CVE-2021-38171
adts_decode_extradata in libavformat/adtsenc.c in FFmpeg 4.4 does not check the init_get_bits...
adts_decode_extradata in libavformat/adtsenc.c in FFmpeg 4.4 does not check the init_get_bits return value, which is a necessary step because the second argument to init_get_bits can be crafted.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
9.8
adts_decode_extradata in libavformat/adtsenc.c in FFmpeg 4.4 does not check the init_get_bits return value, which is a necessary step because the second argument to init_get_bits can be crafted.
- Record
CVE-2021-38171- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-252
- Updated
- 2026-11-02
CVE List No score
adts_decode_extradata in libavformat/adtsenc.c in FFmpeg 4.4 does not check the init_get_bits return value, which is a necessary step because the second argument to init_get_bits can be crafted.
- Record
CVE-2021-38171- Updated
- 2026-11-02
EUVDEUVD-2021-24641 No score
adts_decode_extradata in libavformat/adtsenc.c in FFmpeg 4.4 does not check the init_get_bits return value, which is a necessary step because the second argument to init_get_bits can be crafted.
- Record
EUVD-2021-24641- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-8cmw-hp26-wrpm
9.8
adts_decode_extradata in libavformat/adtsenc.c in FFmpeg 4.4 does not check the init_get_bits...
adts_decode_extradata in libavformat/adtsenc.c in FFmpeg 4.4 does not check the init_get_bits return value, which is a necessary step because the second argument to init_get_bits can be crafted.
- Record
GHSA-8cmw-hp26-wrpm- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-252
- Updated
- 2026-11-02
OSVALPINE-CVE-2021-38171
9.8
adts_decode_extradata in libavformat/adtsenc.c in FFmpeg 4.4 does not check the init_get_bits return value, which is a necessary step because the second argument to init_get_bits can be crafted.
- Record
ALPINE-CVE-2021-38171- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-03
OSV
9.8
adts_decode_extradata in libavformat/adtsenc.c in FFmpeg 4.4 does not check the init_get_bits return value, which is a necessary step because the second argument to init_get_bits can be crafted.
- Record
CVE-2021-38171- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-06
Show 14 moreShow less
OSVDEBIAN-CVE-2021-38171
9.8
adts_decode_extradata in libavformat/adtsenc.c in FFmpeg 4.4 does not check the init_get_bits return value, which is a necessary step because the second argument to init_get_bits can be crafted.
- Record
DEBIAN-CVE-2021-38171- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVJLSEC-2025-118
9.8
`adts_decode_extradata` in `libavformat/adtsenc.c` in FFmpeg 4.4 does not check the `init_get_bits`...
adts_decode_extradata in libavformat/adtsenc.c in FFmpeg 4.4 does not check the init_get_bits return value, which is a necessary step because the second argument to init_get_bits can be crafted.
- Record
JLSEC-2025-118- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Updated
- 2026-11-02
OSVOESA-2024-1804
9.8
ffmpeg security update
FFmpeg is a complete and free Internet live audio and video broadcasting solution for Linux/Unix. It also includes a digital VCR. It can encode in real time in many formats including MPEG1 audio and video, MPEG4, h263, ac3, asf, avi, real, mjpeg, and flash.
Security Fix(es):
adts_decode_extradata in libavformat/adtsenc.c in FFmpeg 4.4 does not check the init_get_bits return value, which is a necessary step because the second argument to init_get_bits can be crafted.(CVE-2021-38171)
An issue was discovered in the FFmpeg package, where vp3_decode_frame in libavcodec/vp3.c lacks check of the return value of av_malloc() and will cause a null pointer dereference, impacting availability.(CVE-2022-3109)
Buffer Overflow vulnerability in Ffmpeg v.n6.1-3-g466799d4f5 allows a local attacker to execute arbitrary code via the set_encoder_id function in /fftools/ffmpeg_enc.c component.(CVE-2023-50010)
Buffer Overflow vulnerability in Ffmpeg v.N113007-g8d24a28d06 allows a local attacker to execute arbitrary code via the libavutil/imgutils.c:353:9 in image_copy_plane.(CVE-2023-51793)
Buffer Overflow vulnerability in Ffmpeg v.N113007-g8d24a28d06 allows a local attacker to execute arbitrary code via a floating point exception (FPE) error at libavfilter/vf_minterpolate.c:1078:60 in interpolate.(CVE-2023-51798)
- Record
OESA-2024-1804- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVOESA-2024-1806
9.8
ffmpeg security update
FFmpeg is a complete and free Internet live audio and video broadcasting solution for Linux/Unix. It also includes a digital VCR. It can encode in real time in many formats including MPEG1 audio and video, MPEG4, h263, ac3, asf, avi, real, mjpeg, and flash.
Security Fix(es):
adts_decode_extradata in libavformat/adtsenc.c in FFmpeg 4.4 does not check the init_get_bits return value, which is a necessary step because the second argument to init_get_bits can be crafted.(CVE-2021-38171)
An issue was discovered in the FFmpeg package, where vp3_decode_frame in libavcodec/vp3.c lacks check of the return value of av_malloc() and will cause a null pointer dereference, impacting availability.(CVE-2022-3109)
Buffer Overflow vulnerability in Ffmpeg v.n6.1-3-g466799d4f5 allows a local attacker to execute arbitrary code via the set_encoder_id function in /fftools/ffmpeg_enc.c component.(CVE-2023-50010)
Buffer Overflow vulnerability in Ffmpeg v.N113007-g8d24a28d06 allows a local attacker to execute arbitrary code via the libavutil/imgutils.c:353:9 in image_copy_plane.(CVE-2023-51793)
- Record
OESA-2024-1806- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVOESA-2024-1807
9.8
ffmpeg security update
FFmpeg is a complete and free Internet live audio and video broadcasting solution for Linux/Unix. It also includes a digital VCR. It can encode in real time in many formats including MPEG1 audio and video, MPEG4, h263, ac3, asf, avi, real, mjpeg, and flash.
Security Fix(es):
adts_decode_extradata in libavformat/adtsenc.c in FFmpeg 4.4 does not check the init_get_bits return value, which is a necessary step because the second argument to init_get_bits can be crafted.(CVE-2021-38171)
An issue was discovered in the FFmpeg package, where vp3_decode_frame in libavcodec/vp3.c lacks check of the return value of av_malloc() and will cause a null pointer dereference, impacting availability.(CVE-2022-3109)
Buffer Overflow vulnerability in Ffmpeg v.n6.1-3-g466799d4f5 allows a local attacker to execute arbitrary code via the set_encoder_id function in /fftools/ffmpeg_enc.c component.(CVE-2023-50010)
Buffer Overflow vulnerability in Ffmpeg v.N113007-g8d24a28d06 allows a local attacker to execute arbitrary code via the libavutil/imgutils.c:353:9 in image_copy_plane.(CVE-2023-51793)
- Record
OESA-2024-1807- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVOESA-2024-1808
9.8
ffmpeg security update
FFmpeg is a complete and free Internet live audio and video broadcasting solution for Linux/Unix. It also includes a digital VCR. It can encode in real time in many formats including MPEG1 audio and video, MPEG4, h263, ac3, asf, avi, real, mjpeg, and flash.
Security Fix(es):
adts_decode_extradata in libavformat/adtsenc.c in FFmpeg 4.4 does not check the init_get_bits return value, which is a necessary step because the second argument to init_get_bits can be crafted.(CVE-2021-38171)
An issue was discovered in the FFmpeg package, where vp3_decode_frame in libavcodec/vp3.c lacks check of the return value of av_malloc() and will cause a null pointer dereference, impacting availability.(CVE-2022-3109)
Buffer Overflow vulnerability in Ffmpeg v.n6.1-3-g466799d4f5 allows a local attacker to execute arbitrary code via the set_encoder_id function in /fftools/ffmpeg_enc.c component.(CVE-2023-50010)
Buffer Overflow vulnerability in Ffmpeg v.N113007-g8d24a28d06 allows a local attacker to execute arbitrary code via the libavutil/imgutils.c:353:9 in image_copy_plane.(CVE-2023-51793)
- Record
OESA-2024-1808- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVUBUNTU-CVE-2021-38171
9.8
adts_decode_extradata in libavformat/adtsenc.c in FFmpeg 4.4 does not check the init_get_bits return value, which is a necessary step because the second argument to init_get_bits can be crafted.
- Record
UBUNTU-CVE-2021-38171- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVMGASA-2021-0495 No score
Updated ffmpeg packages fix security vulnerability
FFmpeg 4.2 is affected by a Divide By Zero issue via libavcodec/aacpsy.c, which allows a remote malicious user to cause a Denial of Service. (CVE-2020-20446)
FFmpeg 4.2 is affected by null pointer dereference passed as argument to libavformat/aviobuf.c, which could cause a Denial of Service. (CVE-2020-20450)
FFmpeg 4.2 is affected by a Divide By Zero issue via libavcodec/aaccoder, which allows a remote malicious user to cause a Denial of Service. (CVE-2020-20453)
Buffer Overflow vulnerability exists in FFmpeg 4.1 via apng_do_inverse_blend in libavcodec/pngenc.c, which could let a remote malicious user cause a Denial of Service. (CVE-2020-21041)
Buffer Overflow vulnerability in FFmpeg 4.2 in mov_write_video_tag due to the out of bounds in libavformat/movenc.c, which could let a remote malicious user obtain sensitive information, cause a Denial of Service, or execute arbitrary code. (CVE-2020-22015)
Buffer Overflow vulnerability in FFmpeg 4.2 at convolution_y_10bit in libavfilter/vf_vmafmotion.c, which could let a remote malicious user cause a Denial of Service. (CVE-2020-22019)
Buffer Overflow vulnerability in FFmpeg 4.2 at filter_edges function in libavfilter/vf_yadif.c, which could let a remote malicious user cause a Denial of Service. (CVE-2020-22021)
A heap-based Buffer Overflow Vulnerability exists FFmpeg 4.2 at libavfilter/vf_vmafmotion.c in convolution_y_8bit, which could let a remote malicious user cause a Denial of Service. (CVE-2020-22033)
A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in avcodec_alloc_context3 at options.c. (CVE-2020-22037)
A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in the ff_v4l2_m2m_create_context function in v4l2_m2m.c. (CVE-2020-22038)
A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak is affected by: memory leak in the link_filter_inouts function in libavfilter/graphparser.c. (CVE-2020-22042)
libavcodec/dnxhddec.c in FFmpeg 4.4 does not check the return value of the init_vlc function, a similar issue to CVE-2013-0868. (CVE-2021-38114)
adts_decode_extradata in libavformat/adtsenc.c in FFmpeg 4.4 does not check the init_get_bits return value, which is a necessary step because the second argument to init_get_bits can be crafted. (CVE-2021-38171)
FFmpeg version (git commit de8e6e67e7523e48bb27ac224a0b446df05e1640) suffers from a an assertion failure at src/libavutil/mathematics.c. (CVE-2021-38291)
- Record
MGASA-2021-0495- Updated
- 2026-11-02
OSVopenSUSE-SU-2021:3193-1 No score
Security update for ffmpeg
This update for ffmpeg fixes the following issues:
- CVE-2021-38171: Fixed adts_decode_extradata in libavformat/adtsenc.c to check the init_get_bits return value (bsc#1189724).
- Record
openSUSE-SU-2021:3193-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:10754-1 No score
ffmpeg-4-4.4-5.2 on GA media
These are all security issues fixed in the ffmpeg-4-4.4-5.2 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:10754-1- Updated
- 2026-11-02
OSVSUSE-SU-2021:3193-1 No score
Security update for ffmpeg
This update for ffmpeg fixes the following issues:
- CVE-2021-38171: Fixed adts_decode_extradata in libavformat/adtsenc.c to check the init_get_bits return value (bsc#1189724).
- Record
SUSE-SU-2021:3193-1- Updated
- 2026-11-02
OSVSUSE-SU-2021:3212-1 No score
Security update for ffmpeg
This update for ffmpeg fixes the following issues:
- CVE-2021-38171: Fixed adts_decode_extradata in libavformat/adtsenc.c to check the init_get_bits return value (bsc#1189724).
- Record
SUSE-SU-2021:3212-1- Updated
- 2026-11-02
OSVUSN-5167-1 No score
ffmpeg vulnerabilities
It was discovered that FFmpeg did not properly verify certain input when processing video and audio files. An attacker could possibly use this to send specially crafted input to the application, force a division by zero, and cause a denial of service (application crash). (CVE-2020-20445, CVE-2020-20446, CVE-2020-20453, CVE-2020-20892)
It was discovered that FFmpeg did not properly perform certain bit shift and memory operations. An attacker could possibly use this issue to expose sensitive information. (CVE-2020-20902)
It was discovered that FFmpeg did not properly perform memory management operations in various of its functions. An attacker could possibly use this issue to send specially crafted input to the application and cause a denial of service (application crash) or execute arbitrary code. (CVE-2020-21041, CVE-2020-20451, CVE-2020-21688, CVE-2020-21697, CVE-2020-22020, CVE-2020-22021, CVE-2020-22022, CVE-2020-22025, CVE-2020-22031, CVE-2020-22032, CVE-2020-22037, CVE-2020-22040, CVE-2020-22041, CVE-2020-22042, CVE-2020-22044)
It was discovered that FFmpeg did not properly perform memory management operations in various of its functions. An attacker could possibly use this issue to send specially crafted input to the application and cause a denial of service (application crash) or execute arbitrary code. (CVE-2020-22016, CVE-2020-22046, CVE-2020-22049, CVE-2020-22054)
It was discovered that FFmpeg did not properly perform memory management operations in various of its functions. An attacker could possibly use this issue to send specially crafted input to the application and cause a denial of service (application crash) or execute arbitrary code. (CVE-2020-35965)
It was discovered that FFmpeg did not properly handle data assigned to the tty demuxer. An attacker could possibly use this issue to send specially crafted input to the application and expose sensitive information. (CVE-2021-3566)
It was discovered that FFmpeg did not perform checks on function return values when encoding and formatting input video and audio files. An attacker could possibly use this issue to cause a denial of service (application crash) or execute arbitrary code. (CVE-2021-38114, CVE-2021-38171)
It was discovered that FFmpeg did not properly sanitize function returned data when calculating frame duration values. An attacker could possibly use this issue to cause an assertion failure and then cause a denial of service (application crash). (CVE-2021-38291)
- Record
USN-5167-1- Updated
- 2026-11-02
OSVUSN-5472-1 No score
ffmpeg vulnerabilities
It was discovered that FFmpeg would attempt to divide by zero when using Linear Predictive Coding (LPC) or AAC codecs. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS and Ubuntu 21.10. (CVE-2020-20445, CVE-2020-20446, CVE-2020-20453)
It was discovered that FFmpeg incorrectly handled certain input. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 20.04 LTS. (CVE-2020-20450)
It was discovered that FFmpeg incorrectly handled file conversion to APNG format. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. (CVE-2020-21041)
It was discovered that FFmpeg incorrectly handled remuxing RTP-hint tracks. A remote attacker could possibly use this issue to execute arbitrary code. This issue only affected Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. (CVE-2020-21688)
It was discovered that FFmpeg incorrectly handled certain specially crafted AVI files. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. (CVE-2020-21697)
It was discovered that FFmpeg incorrectly handled writing MOV video tags. An attacker could possibly use this issue to cause a denial of service, obtain sensitive information or execute arbitrary code. This issue only affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS and Ubuntu 21.10. (CVE-2020-22015)
It was discovered that FFmpeg incorrectly handled writing MOV files. An attacker could possibly use this issue to cause a denial of service or other unspecified impact. This issue affected only Ubuntu 18.04 LTS. (CVE-2020-22016)
It was discovered that FFmpeg incorrectly handled memory when using certain filters. An attacker could possibly use this issue to cause a denial of service or other unspecified impact. This issue only affected Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. (CVE-2020-22017, CVE-2020-22020, CVE-2020-22022, CVE-2020-22023, CVE-2022-22025, CVE-2020-22026, CVE-2020-22028, CVE-2020-22031, CVE-2020-22032, CVE-2020-22034, CVE-2020-22036, CVE-2020-22042)
It was discovered that FFmpeg incorrectly handled memory when using certain filters. An attacker could possibly use this issue to cause a denial of service or other unspecified impact. This issue only affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS and Ubuntu 21.10. (CVE-2020-22019, CVE-2020-22021, CVE-2020-22033)
It was discovered that FFmpeg incorrectly handled memory when using certain filters. An attacker could possibly use this issue to cause a denial of service or other unspecified impact. This issue only affected Ubuntu 21.10. (CVE-2020-22027, CVE-2020-22029, CVE-2020-22030, CVE-2020-22035)
It was discovered that FFmpeg incorrectly handled certain specially crafted JPEG files. An attacker could possibly use this issue to obtain sensitive information. This issue only affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS and Ubuntu 21.10. (CVE-2020-22037)
It was discovered that FFmpeg incorrectly performed calculations in EXR codec. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. (CVE-2020-35965)
It was discovered that FFmpeg did not verify return values of functions init_vlc and init_get_bits. An attacker could possibly use this issue to cause a denial of service or other unspecified impact. This issue only affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS and Ubuntu 21.10. (CVE-2021-38114, CVE-2021-38171)
It was discovered that FFmpeg incorrectly handled certain specially crafted files. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 21.10 and Ubuntu 22.04 LTS. (CVE-2022-1475)
- Record
USN-5472-1- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
ffmpegAlpine:v3.13 |
before 4.3.3-r0 | 4.3.3-r0 |
ffmpegAlpine:v3.14 |
before 4.4.1-r0 | 4.4.1-r0 |
ffmpegAlpine:v3.15 |
before 4.4.1-r0 | 4.4.1-r0 |
ffmpegAlpine:v3.16 |
before 4.4.1-r0 | 4.4.1-r0 |
ffmpegAlpine:v3.17 |
before 4.4.1-r0 | 4.4.1-r0 |
ffmpegAlpine:v3.18 |
before 4.4.1-r0 | 4.4.1-r0 |
ffmpegAlpine:v3.19 |
before 4.4.1-r0 | 4.4.1-r0 |
ffmpegAlpine:v3.20 |
before 4.4.1-r0 | 4.4.1-r0 |
ffmpegAlpine:v3.21 |
before 4.4.1-r0 | 4.4.1-r0 |
ffmpegAlpine:v3.22 |
before 4.4.1-r0 | 4.4.1-r0 |
Show 47 moreShow less
| Package | Affected | Fixed |
|---|---|---|
ffmpegAlpine:v3.23 |
before 4.4.1-r0 | 4.4.1-r0 |
ffmpegAlpine:v3.24 |
before 4.4.1-r0 | 4.4.1-r0 |
ffmpeg4Alpine:v3.16 |
before 4.4.1-r0 | 4.4.1-r0 |
ffmpeg4Alpine:v3.17 |
before 4.4.1-r0 | 4.4.1-r0 |
ffmpeg4Alpine:v3.18 |
before 4.4.1-r0 | 4.4.1-r0 |
ffmpeg4Alpine:v3.19 |
before 4.4.1-r0 | 4.4.1-r0 |
ffmpeg4Alpine:v3.20 |
before 4.4.1-r0 | 4.4.1-r0 |
ffmpeg4Alpine:v3.21 |
before 4.4.1-r0 | 4.4.1-r0 |
ffmpeg4Alpine:v3.22 |
before 4.4.1-r0 | 4.4.1-r0 |
ffmpegDebian:12 |
before 7:4.4.1-1 | 7:4.4.1-1 |
ffmpegDebian:13 |
before 7:4.4.1-1 | 7:4.4.1-1 |
ffmpegDebian:14 |
before 7:4.4.1-1 | 7:4.4.1-1 |
ffmpegDebian:9 From an advisory covering 13 CVEs |
before 7:3.2.16-1+deb9u1, plus listed versions 7:3.2.10-1~deb9u17:3.2.10-1~deb9u1~bpo8+17:3.2.11-1~deb9u17:3.2.12-1~deb9u17:3.2.14-1~deb9u1 Show 9 moreShow less7:3.2.15-0+deb9u17:3.2.15-0+deb9u27:3.2.15-0+deb9u37:3.2.15-0+deb9u47:3.2.5-17:3.2.6-17:3.2.7-1~deb9u17:3.2.8-1~deb9u17:3.2.9-1~deb9u1 |
7:3.2.16-1+deb9u1 |
ffmpegDebian:10 From an advisory covering 31 CVEs |
before 7:4.1.8-0+deb10u1, plus listed versions 7:4.1.3-17:4.1.4-17:4.1.4-1~deb10u17:4.1.6-1~deb10u1 |
7:4.1.8-0+deb10u1 |
ffmpegDebian:11 From an advisory covering 11 CVEs |
before 7:4.3.3-0+deb11u1, plus listed versions 7:4.3.2-0+deb11u27:4.3.2-17:4.3.2-2 |
7:4.3.3-0+deb11u1 |
FFMPEG_jllJulia |
4.4.0+0 up to 4.4.2+0 | 4.4.2+0 |
ffmpegMageia:8 From an advisory covering 14 CVEs |
before 4.3.3-3.mga8 | 4.3.3-3.mga8 |
ffmpegMageia:8 From an advisory covering 14 CVEs |
before 4.3.3-3.mga8.tainted | 4.3.3-3.mga8.tainted |
ffmpegopenEuler:20.03-LTS-SP4 From an advisory covering 5 CVEs |
before 4.2.4-12.oe2003sp4 | 4.2.4-12.oe2003sp4 |
ffmpegopenEuler:22.03-LTS-SP4 From an advisory covering 4 CVEs |
before 4.2.4-13.oe2203sp4 | 4.2.4-13.oe2203sp4 |
ffmpegopenEuler:22.03-LTS-SP1 From an advisory covering 4 CVEs |
before 4.2.4-12.oe2203sp1 | 4.2.4-12.oe2203sp1 |
ffmpegopenEuler:22.03-LTS-SP3 From an advisory covering 4 CVEs |
before 4.2.4-12.oe2203sp3 | 4.2.4-12.oe2203sp3 |
ffmpegSUSE:Linux Enterprise Module for Desktop Applications 15 SP2 |
before 3.4.2-11.11.1 | 3.4.2-11.11.1 |
ffmpegSUSE:Linux Enterprise Module for Desktop Applications 15 SP3 |
before 3.4.2-11.11.1 | 3.4.2-11.11.1 |
ffmpegSUSE:Linux Enterprise Module for Package Hub 15 SP2 |
before 3.4.2-11.11.1 | 3.4.2-11.11.1 |
ffmpegSUSE:Linux Enterprise Module for Package Hub 15 SP3 |
before 3.4.2-11.11.1 | 3.4.2-11.11.1 |
ffmpegSUSE:Linux Enterprise Workstation Extension 15 SP2 |
before 3.4.2-11.11.1 | 3.4.2-11.11.1 |
ffmpegSUSE:Linux Enterprise Workstation Extension 15 SP3 |
before 3.4.2-11.11.1 | 3.4.2-11.11.1 |
ffmpegSUSE:Linux Enterprise High Performance Computing 15-ESPOS |
before 3.4.2-4.37.1 | 3.4.2-4.37.1 |
ffmpegSUSE:Linux Enterprise High Performance Computing 15-LTSS |
before 3.4.2-4.37.1 | 3.4.2-4.37.1 |
ffmpegSUSE:Linux Enterprise High Performance Computing 15 SP1-ESPOS |
before 3.4.2-4.37.1 | 3.4.2-4.37.1 |
ffmpegSUSE:Linux Enterprise High Performance Computing 15 SP1-LTSS |
before 3.4.2-4.37.1 | 3.4.2-4.37.1 |
ffmpegSUSE:Linux Enterprise Server 15-LTSS |
before 3.4.2-4.37.1 | 3.4.2-4.37.1 |
ffmpegSUSE:Linux Enterprise Server 15 SP1-BCL |
before 3.4.2-4.37.1 | 3.4.2-4.37.1 |
ffmpegSUSE:Linux Enterprise Server 15 SP1-LTSS |
before 3.4.2-4.37.1 | 3.4.2-4.37.1 |
ffmpegSUSE:Linux Enterprise Server for SAP Applications 15 |
before 3.4.2-4.37.1 | 3.4.2-4.37.1 |
ffmpegSUSE:Linux Enterprise Server for SAP Applications 15 SP1 |
before 3.4.2-4.37.1 | 3.4.2-4.37.1 |
ffmpegSUSE:Enterprise Storage 6 |
before 3.4.2-4.37.1 | 3.4.2-4.37.1 |
ffmpegUbuntu:Pro:16.04:LTS |
before 7:2.8.17-0ubuntu0.1+esm4, plus listed versions 7:2.7.2-1build17:2.8.1-1ubuntu17:2.8.2-1ubuntu17:2.8.3-17:2.8.4-1 Show 16 moreShow less7:2.8.4-1ubuntu17:2.8.4-1ubuntu27:2.8.4-1ubuntu37:2.8.4-1ubuntu47:2.8.6-1ubuntu17:2.8.6-1ubuntu27:2.8.8-0ubuntu0.16.04.17:2.8.10-0ubuntu0.16.04.17:2.8.11-0ubuntu0.16.04.17:2.8.14-0ubuntu0.16.04.17:2.8.15-0ubuntu0.16.04.17:2.8.15-0ubuntu0.16.04.1+esm17:2.8.17-0ubuntu0.17:2.8.17-0ubuntu0.1+esm17:2.8.17-0ubuntu0.1+esm27:2.8.17-0ubuntu0.1+esm3 |
7:2.8.17-0ubuntu0.1+esm4 |
ffmpegUbuntu:18.04:LTS |
before 7:3.4.11-0ubuntu0.1, plus listed versions 7:3.3.4-27:3.3.4-2build37:3.4-2ubuntu27:3.4-47:3.4-4build1 Show 8 moreShow less7:3.4.1-17:3.4.1-1build17:3.4.2-17:3.4.2-1build17:3.4.2-27:3.4.4-0ubuntu0.18.04.17:3.4.6-0ubuntu0.18.04.17:3.4.8-0ubuntu0.2 |
7:3.4.11-0ubuntu0.1 |
ffmpegUbuntu:20.04:LTS |
before 7:4.2.7-0ubuntu0.1, plus listed versions 7:4.1.4-1build27:4.2.1-27:4.2.1-2ubuntu17:4.2.2-1build17:4.2.2-1ubuntu17:4.2.4-1ubuntu0.1 |
7:4.2.7-0ubuntu0.1 |
ffmpegUbuntu:Pro:16.04:LTS From an advisory covering 29 CVEs |
before 7:2.8.17-0ubuntu0.1+esm4, plus listed versions 7:2.7.2-1build17:2.8.1-1ubuntu17:2.8.2-1ubuntu17:2.8.3-17:2.8.4-1 Show 16 moreShow less7:2.8.4-1ubuntu17:2.8.4-1ubuntu27:2.8.4-1ubuntu37:2.8.4-1ubuntu47:2.8.6-1ubuntu17:2.8.6-1ubuntu27:2.8.8-0ubuntu0.16.04.17:2.8.10-0ubuntu0.16.04.17:2.8.11-0ubuntu0.16.04.17:2.8.14-0ubuntu0.16.04.17:2.8.15-0ubuntu0.16.04.17:2.8.15-0ubuntu0.16.04.1+esm17:2.8.17-0ubuntu0.17:2.8.17-0ubuntu0.1+esm17:2.8.17-0ubuntu0.1+esm27:2.8.17-0ubuntu0.1+esm3 |
7:2.8.17-0ubuntu0.1+esm4 |
ffmpegUbuntu:18.04:LTS From an advisory covering 34 CVEs |
before 7:3.4.11-0ubuntu0.1, plus listed versions 7:3.3.4-27:3.3.4-2build37:3.4-2ubuntu27:3.4-47:3.4-4build1 Show 8 moreShow less7:3.4.1-17:3.4.1-1build17:3.4.2-17:3.4.2-1build17:3.4.2-27:3.4.4-0ubuntu0.18.04.17:3.4.6-0ubuntu0.18.04.17:3.4.8-0ubuntu0.2 |
7:3.4.11-0ubuntu0.1 |
ffmpegUbuntu:20.04:LTS From an advisory covering 34 CVEs |
before 7:4.2.7-0ubuntu0.1, plus listed versions 7:4.1.4-1build27:4.2.1-27:4.2.1-2ubuntu17:4.2.2-1build17:4.2.2-1ubuntu17:4.2.4-1ubuntu0.1 |
7:4.2.7-0ubuntu0.1 |
ffmpegUbuntu:22.04:LTS From an advisory covering 34 CVEs |
before 7:4.4.2-0ubuntu0.22.04.1, plus listed versions 7:4.4-6ubuntu57:4.4.1-2ubuntu17:4.4.1-3ubuntu17:4.4.1-3ubuntu27:4.4.1-3ubuntu37:4.4.1-3ubuntu5 |
7:4.4.2-0ubuntu0.22.04.1 |
ffmpegopenSUSE:Leap 15.3 |
before 3.4.2-11.11.1 | 3.4.2-11.11.1 |
ffmpeg-4openSUSE:Tumbleweed From an advisory covering 46 CVEs |
before 4.4-5.2 | 4.4-5.2 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| affected, aliases, references | OSV | |
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-38171 is a critical vulnerability (CVSS 9.8) in Ffmpeg, published August 21, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.41%, the 84th percentile. Fixed in ffmpeg 4.3.3-r0.
References
patchwork.ffmpeg.org/project/ffmpeg/patch/AS8P193MB12542A86E22F8207EC971930B6F19%40AS8P193MB1254.EURP193.PROD.OUTLOOK.COM
github.com/FFmpeg/FFmpeg/commit/9ffa49496d1aae4cbbb387aac28a9e061a6ab0a6
debian.org/security/2021/dsa-4990
debian.org/security/2021/dsa-4998
lists.debian.org/debian-lts-announce/2021/11/msg00012.html
security.gentoo.org/glsa/202312-14
Show 116 moreShow less
nvd.nist.gov/vuln/detail/CVE-2021-38171
patchwork.ffmpeg.org/project/ffmpeg/patch/AS8P193MB12542A86E22F8207EC971930B6F19@AS8P193MB1254.EURP193.PROD.OUTLOOK.COM
github.com/advisories/GHSA-8cmw-hp26-wrpm
security.alpinelinux.org/vuln/CVE-2021-38171
security-tracker.debian.org/tracker/CVE-2021-38171
advisories.mageia.org/MGASA-2021-0495.html
bugs.mageia.org/show_bug.cgi?id=29256
ffmpeg.org/security.html
lists.suse.com/pipermail/sle-security-updates/2021-July/009140.html
lists.opensuse.org/archives/list/[email protected]/thread/MM55YS6XXAKFK3J35CDODMYMAZO6JX3S
lists.opensuse.org/archives/list/[email protected]/thread/RHYNSW2TAJSSTZPOYXQXGZDI6LYBWIT4
lists.opensuse.org/archives/list/[email protected]/thread/UQYGWX5BP3LA5ULPF6C7O7URBPXWRNFJ
openeuler.org/zh/security/security-bulletins/detail?id=openEuler-SA-2024-1804
nvd.nist.gov/vuln/detail/CVE-2022-3109
nvd.nist.gov/vuln/detail/CVE-2023-50010
nvd.nist.gov/vuln/detail/CVE-2023-51793
nvd.nist.gov/vuln/detail/CVE-2023-51798
openeuler.org/zh/security/security-bulletins/detail?id=openEuler-SA-2024-1806
openeuler.org/zh/security/security-bulletins/detail?id=openEuler-SA-2024-1807
openeuler.org/zh/security/security-bulletins/detail?id=openEuler-SA-2024-1808
suse.com/support/update/announcement/2021/suse-su-20213193-1
bugzilla.suse.com/1189724
suse.com/security/cve/CVE-2021-38171
suse.com/support/update/announcement/2021/suse-su-20213212-1
ubuntu.com/security/CVE-2021-38171
ubuntu.com/security/notices/USN-5472-1
cve.org/CVERecord?id=CVE-2021-38171
ubuntu.com/security/notices/USN-5167-1
ubuntu.com/security/CVE-2020-20445
ubuntu.com/security/CVE-2020-20446
ubuntu.com/security/CVE-2020-20451
ubuntu.com/security/CVE-2020-20453
ubuntu.com/security/CVE-2020-20892
ubuntu.com/security/CVE-2020-20902
ubuntu.com/security/CVE-2020-21041
ubuntu.com/security/CVE-2020-21688
ubuntu.com/security/CVE-2020-21697
ubuntu.com/security/CVE-2020-22016
ubuntu.com/security/CVE-2020-22020
ubuntu.com/security/CVE-2020-22021
ubuntu.com/security/CVE-2020-22022
ubuntu.com/security/CVE-2020-22025
ubuntu.com/security/CVE-2020-22031
ubuntu.com/security/CVE-2020-22032
ubuntu.com/security/CVE-2020-22037
ubuntu.com/security/CVE-2020-22040
ubuntu.com/security/CVE-2020-22041
ubuntu.com/security/CVE-2020-22042
ubuntu.com/security/CVE-2020-22044
ubuntu.com/security/CVE-2020-22046
ubuntu.com/security/CVE-2020-22049
ubuntu.com/security/CVE-2020-22054
ubuntu.com/security/CVE-2020-35965
ubuntu.com/security/CVE-2021-3566
ubuntu.com/security/CVE-2021-38114
ubuntu.com/security/CVE-2021-38291
ubuntu.com/security/CVE-2020-20450
ubuntu.com/security/CVE-2020-22015
ubuntu.com/security/CVE-2020-22017
ubuntu.com/security/CVE-2020-22019
ubuntu.com/security/CVE-2020-22023
ubuntu.com/security/CVE-2020-22026
ubuntu.com/security/CVE-2020-22027
ubuntu.com/security/CVE-2020-22028
ubuntu.com/security/CVE-2020-22029
ubuntu.com/security/CVE-2020-22030
ubuntu.com/security/CVE-2020-22033
ubuntu.com/security/CVE-2020-22034
ubuntu.com/security/CVE-2020-22035
ubuntu.com/security/CVE-2020-22036
ubuntu.com/security/CVE-2022-1475
suse.com/security/cve/CVE-2015-8216
suse.com/security/cve/CVE-2015-8217
suse.com/security/cve/CVE-2015-8218
suse.com/security/cve/CVE-2015-8219
suse.com/security/cve/CVE-2015-8363
suse.com/security/cve/CVE-2015-8365
suse.com/security/cve/CVE-2015-8661
suse.com/security/cve/CVE-2015-8663
suse.com/security/cve/CVE-2016-10190
suse.com/security/cve/CVE-2016-10191
suse.com/security/cve/CVE-2016-1897
suse.com/security/cve/CVE-2017-11399
suse.com/security/cve/CVE-2017-11665
suse.com/security/cve/CVE-2017-14054
suse.com/security/cve/CVE-2017-14055
suse.com/security/cve/CVE-2017-14056
suse.com/security/cve/CVE-2017-14057
suse.com/security/cve/CVE-2017-14058
suse.com/security/cve/CVE-2017-14059
suse.com/security/cve/CVE-2017-14169
suse.com/security/cve/CVE-2017-14170
suse.com/security/cve/CVE-2017-14171
suse.com/security/cve/CVE-2017-14222
suse.com/security/cve/CVE-2017-14223
suse.com/security/cve/CVE-2017-14225
suse.com/security/cve/CVE-2017-15186
suse.com/security/cve/CVE-2017-15672
suse.com/security/cve/CVE-2017-16840
suse.com/security/cve/CVE-2017-17081
suse.com/security/cve/CVE-2017-17555
suse.com/security/cve/CVE-2017-7859
suse.com/security/cve/CVE-2017-7863
suse.com/security/cve/CVE-2017-7866
suse.com/security/cve/CVE-2018-13300
suse.com/security/cve/CVE-2018-13305
suse.com/security/cve/CVE-2018-15822
suse.com/security/cve/CVE-2018-6392
suse.com/security/cve/CVE-2018-6621
suse.com/security/cve/CVE-2018-7751
suse.com/security/cve/CVE-2019-11338
suse.com/security/cve/CVE-2019-15942
suse.com/security/cve/CVE-2020-22046
suse.com/security/cve/CVE-2020-35964
suse.com/security/cve/CVE-2021-33815
suse.com/security/cve/CVE-2021-38114