{"id":"CVE-2025-25473","aliases":["DEBIAN-CVE-2025-25473","DSA-6073-1","EUVD-2025-4559","GHSA-c92g-p5cr-cr59","MGASA-2025-0085","SUSE-SU-2025:0862-1","SUSE-SU-2025:1128-1","UBUNTU-CVE-2025-25473","USN-7538-1","openSUSE-SU-2025:14833-1","openSUSE-SU-2025:14834-1","openSUSE-SU-2025:15010-1","openSUSE-SU-2026:21211-1"],"status":"published","title":"FFmpeg git master before commit c08d30 was discovered to contain a NULL pointer dereference via...","description":"FFmpeg git master before commit c08d30 was discovered to contain a memory leak in the avformat_free_context function in 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rity/cve/CVE-2023-22656","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2023-45221","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2023-47169","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2023-47282","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2023-48368","tags":["web"]},{"url":"","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1220545","tags":["report"]},{"url":"https://bugzilla.suse.com/1234030","tags":["report"]},{"url":"https://bugzilla.suse.com/1237561","tags":["report"]},{"url":"https://bugzilla.suse.com/1249393","tags":["report"]},{"url":"https://bugzilla.suse.com/1249431","tags":["report"]},{"url":"https://bugzilla.suse.com/1262237","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2023-6601","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-35366","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-10256","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-1594","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-9951","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-40962","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2025-25473","description":"FFmpeg git master before commit c08d30 was discovered to contain a memory leak in the avformat_free_context function in libavutil/mem.c.","status":"published","published":"2025-02-18T00:00:00Z","modified":"2025-12-16T18:35:55.225Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"adp"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:32:31.971896Z"}],"euvd":[{"id":"EUVD-2025-4559","description":"FFmpeg git master before commit c08d30 was discovered to contain a memory leak in the avformat_free_context function in libavutil/mem.c.","status":"published","published":"2025-02-18T00:00:00Z","modified":"2025-12-16T18:35:55Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T19:49:04.015486Z"}],"ghsa":[{"id":"GHSA-c92g-p5cr-cr59","title":"FFmpeg git master before commit c08d30 was discovered to contain a NULL pointer dereference via...","description":"FFmpeg git master before commit c08d30 was discovered to contain a NULL pointer dereference via the component libavformat/mov.c.","status":"published","published":"2025-02-19T00:31:19Z","modified":"2025-02-21T00:32:13Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T15:00:00.252144Z"}],"nvd":[{"id":"CVE-2025-25473","description":"FFmpeg git master before commit c08d30 was discovered to contain a memory leak in the avformat_free_context function in libavutil/mem.c.","status":"published","published":"2025-02-18T23:15:10.543Z","modified":"2026-06-17T09:00:49.177Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:10:51.445921Z"}],"osv":[{"id":"CVE-2025-25473","description":"FFmpeg git master before commit c08d30 was discovered to contain a memory leak in the avformat_free_context function in libavutil/mem.c.","status":"published","published":"2025-02-18T00:00:00Z","modified":"2026-10-28T10:58:48.797787212Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:47.386092Z"},{"id":"DEBIAN-CVE-2025-25473","description":"FFmpeg git master before commit c08d30 was discovered to contain a memory leak in the avformat_free_context function in libavutil/mem.c.","status":"published","published":"2025-02-18T23:15:10.543Z","modified":"2026-09-01T20:05:44.841132277Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:45:45.870237Z"},{"id":"UBUNTU-CVE-2025-25473","description":"FFmpeg git master before commit c08d30 was discovered to contain a memory leak in the avformat_free_context function in libavutil/mem.c.","status":"published","published":"2025-02-18T23:15:00Z","modified":"2026-10-17T12:56:49.012095601Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T16:55:26.330196Z"},{"id":"DSA-6073-1","title":"ffmpeg - security update","status":"published","published":"2025-12-07T00:00:00Z","modified":"2026-03-09T02:09:33.340403Z","updated_at":"2026-11-02T15:46:18.296714Z"},{"id":"MGASA-2025-0085","title":"Updated ffmpeg packages fix security vulnerabilities","description":"A reachable assertion in FFmpeg git-master commit N-113007-g8d24a28d06\nallows attackers to cause a Denial of Service (DoS) via opening a\ncrafted AAC file. (CVE-2025-22919)\nA heap buffer overflow vulnerability in FFmpeg before commit 4bf784c\nallows attackers to trigger a memory corruption via supplying a crafted\nmedia file in avformat when processing tile grid group streams. This can\nlead to a Denial of Service (DoS). (CVE-2025-22920)\nFFmpeg git-master,N-113007-g8d24a28d06 was discovered to contain a\nsegmentation violation via the component /libavcodec/jpeg2000dec.c.\n(CVE-2025-22921)\nFFmpeg git master before commit c08d30 was discovered to contain a NULL\npointer dereference via the component libavformat/mov.c.\n(CVE-2025-25473)\n","status":"published","published":"2025-03-02T07:18:39Z","modified":"2026-04-16T04:42:23.748006013Z","updated_at":"2026-11-02T15:49:43.178336Z"},{"id":"openSUSE-SU-2025:14833-1","title":"ffmpeg-4-4.4.5-3.1 on GA media","description":"These are all security issues fixed in the ffmpeg-4-4.4.5-3.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2025-02-25T00:00:00Z","modified":"2026-02-04T03:33:16.165871Z","updated_at":"2026-11-02T16:58:37.399567Z"},{"id":"openSUSE-SU-2025:14834-1","title":"ffmpeg-7-7.1-3.1 on GA media","description":"These are all security issues fixed in the ffmpeg-7-7.1-3.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2025-02-25T00:00:00Z","modified":"2026-02-04T03:18:14.061141Z","updated_at":"2026-11-02T16:58:37.399567Z"},{"id":"openSUSE-SU-2025:15010-1","title":"ffmpeg-6-6.1.2-3.1 on GA media","description":"These are all security issues fixed in the ffmpeg-6-6.1.2-3.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2025-04-18T00:00:00Z","modified":"2026-02-04T02:59:23.876109Z","updated_at":"2026-11-02T16:58:37.399567Z"},{"id":"openSUSE-SU-2026:21211-1","title":"Security update for ffmpeg-7","description":"This update for ffmpeg-7 fixes the following issues\n\n- CVE-2026-40962: inadequate CENC subsample bounds checks can lead to an integer overflow (bsc#1262237).\n\nChanges for ffmpeg-7:\n\n- Update to version 7.1.4:\n * Codec, format, filter and various other bugfixes.\n * lavc/aarch64: Fix addp overflow in ff_pred16x16_plane_neon_10\n * swscale/output: Fix integer overflow in yuv2ya16_X_c_template()\n * avformat/avformat: clear FFFormatContext packet queue when\n closing a muxer\n","status":"published","published":"2026-07-02T10:09:47Z","modified":"2026-07-03T11:00:08.005526922Z","updated_at":"2026-11-02T16:58:41.885092Z"},{"id":"SUSE-SU-2025:0862-1","title":"Security update for ffmpeg-4","description":"This update for ffmpeg-4 fixes the following issues:\n \n- CVE-2025-22921: Fixed segmentation violation in NULL pointer dereference via the component /libavcodec/jpeg2000dec.c (bsc#1237382).\n- CVE-2025-25473: Fixed memory leak in avformat_free_context() (bsc#1237351).\n- CVE-2025-0518: Fixed unchecked sscanf return value which leads to memory data leak (bsc#1236007).\n- CVE-2025-22919: Fixed denial of service (DoS) via opening a crafted AAC file (bsc#1237371).\n- CVE-2024-12361: Fixed NULL Pointer Dereference (bsc#1237358).\n- CVE-2024-35368: Fixed Double Free via the rkmpp_retrieve_frame function within libavcodec/rkmppdec.c (bsc#1234028).\n- CVE-2024-36613: Fixed Integer overflow in ffmpeg (bsc#1235092).\n- CVE-2023-50010: Fixed arbitrary code execution via the set_encoder_id function in /fftools/ffmpeg_enc.c component (bsc#1223256).\n- CVE-2023-51794: Fixed heap-buffer-overflow at libavfilter/af_stereowiden.c (bsc#1223437).\n- CVE-2023-51793: Fixed heap buffer overflow in the image_copy_plane function in libavutil/imgutils.c (bsc#1223272).\n- CVE-2023-49502: Fixed heap buffer overflow via the ff_bwdif_filter_intra_c function in libavfilter/bwdifdsp.c (bsc#1223235).\n- CVE-2023-51798: Fixed floating point exception(FPE) via the interpolate function in libavfilter/vf_minterpolate.c (bsc#1223304).\n- CVE-2024-31578: Fixed heap use-after-free via the av_hwframe_ctx_init function (bsc#1223070).\n- CVE-2024-7055: Fixed heap-based buffer overflow in pnmdec.c (bsc#1229026).\n- CVE-2024-32230: Fixed buffer overflow due to negative-size-param bug at libavcodec/mpegvideo_enc.c in load_input_picture (bsc#1227296).\n\nOther fixes:\n- Updated to version 4.4.5.\n ","status":"published","published":"2025-03-14T08:45:30Z","modified":"2026-02-04T02:54:29.454882Z","updated_at":"2026-11-02T15:53:58.883365Z"},{"id":"SUSE-SU-2025:1128-1","title":"Security update for ffmpeg-4","description":"This update for ffmpeg-4 fixes the following issues: \n \n \n- CVE-2020-22037: Fixed unchecked return value of the init_vlc function (bsc#1186756) \n- CVE-2024-12361: Fixed null pointer dereference (bsc#1237358) \n- CVE-2024-35368: Fixed double free via the rkmpp_retrieve_frame function within libavcodec/rkmppdec.c (bsc#1234028) \n- CVE-2024-36613: Fixed integer overflow in the DXA demuxer of the libavformat library (bsc#1235092) \n- CVE-2025-0518: Fixed memory leak due to unchecked sscanf return value (bsc#1236007) \n- CVE-2025-22919: Fixed denial of service (DoS) via opening a crafted AAC file (bsc#1237371) \n- CVE-2025-22921: Fixed segmentation violation in NULL pointer dereference via the component /libavcodec/jpeg2000dec.c (bsc#1237382) \n- CVE-2025-25473: Fixed memory leak in avformat_free_context() (bsc#1237351) \n \nOther fixes: \n \n- Build with SVT-AV1 3.0.0. \n \n- Update to release 4.4.5: \n* Adjust bconds to build the package in SLFO without xvidcore. \n* Add 0001-libavcodec-arm-mlpdsp_armv5te-fix-label-format-to-wo.patch (bsc#1229338) \n* Add ffmpeg-c99.patch so that the package conforms to the C99 standard and builds on i586 with GCC 14. \n* No longer build against libmfx; build against libvpl (bsc#1230983, bsc#1219494) \n* Drop libmfx dependency from our product (jira #PED-10024) \n* Update patch to build with glslang 14 \n* Disable vmaf integration as ffmpeg-4 cannot handle vmaf\u003e=3 \n* Copy codec list from ffmpeg-6 \n* Resolve build failure with binutils \u003e= 2.41. (bsc#1215945)\n\n- Update to version 4.4.4: \n * avcodec/012v: Order operations for odd size handling \n * avcodec/alsdec: The minimal block is at least 7 bits \n * avcodec/bink: \n - Avoid undefined out of array end pointers in \n binkb_decode_plane() \n - Fix off by 1 error in ref end \n * avcodec/eac3dec: avoid float noise in fixed mode addition to \n overflow \n * avcodec/eatgq: : Check index increments in tgq_decode_block() \n * avcodec/escape124: \n - Fix signdness of end of input check \n - Fix some return codes \n * avcodec/ffv1dec: \n - Check that num h/v slices is supported \n - Fail earlier if prior context is corrupted \n - Restructure slice coordinate reading a bit \n * avcodec/mjpegenc: take into account component count when \n writing the SOF header size \n * avcodec/mlpdec: Check max matrix instead of max channel in \n noise check \n * avcodec/motionpixels: Mask pixels to valid values \n * avcodec/mpeg12dec: Check input size \n * avcodec/nvenc: \n - Fix b-frame DTS behavior with fractional framerates \n - Fix vbv buffer size in cq mode \n * avcodec/pictordec: Remove mid exit branch \n * avcodec/pngdec: Check deloco index more exactly \n * avcodec/rpzaenc: stop accessing out of bounds frame \n * avcodec/scpr3: Check bx \n * avcodec/scpr: Test bx before use \n * avcodec/snowenc: Fix visual weight calculation \n * avcodec/speedhq: Check buf_size to be big enough for DC \n * avcodec/sunrast: Fix maplength check \n * avcodec/tests/snowenc: \n - Fix 2nd test \n - Return a failure if DWT/IDWT mismatches \n - Unbreak DWT tests \n * avcodec/tiff: Ignore tile_count \n * avcodec/utils: \n - Allocate a line more for VC1 and WMV3 \n - Ensure linesize for SVQ3 \n - Use 32pixel alignment for bink \n * avcodec/videodsp_template: Adjust pointers to avoid undefined \n pointer things \n * avcodec/vp3: Add missing check for av_malloc \n * avcodec/wavpack: \n - Avoid undefined shift in get_tail() \n - Check for end of input in wv_unpack_dsd_high() \n * avcodec/xpmdec: Check size before allocation to avoid \n truncation \n * avfilter/vf_untile: swap the chroma shift values used for plane \n offsets \n * avformat/id3v2: Check taglen in read_uslt() \n * avformat/mov: Check samplesize and offset to avoid integer \n overflow \n * avformat/mxfdec: Use 64bit in remainder \n * avformat/nutdec: Add check for avformat_new_stream \n * avformat/replaygain: avoid undefined / negative abs \n * swscale/input: Use more unsigned intermediates \n * swscale/output: Bias 16bps output calculations to improve non \n overflowing range \n * swscale: aarch64: Fix yuv2rgb with negative stride \n * Use https for repository links \n \n- Update to version 4.4.3: \n * Stable bug fix release, mainly codecs, filter and format fixes. \n\n- Add patch to detect SDL2 \u003e= 2.1.0 (bsc#1202848): \n\n- Update to version 4.4.2: \n * Stable bug fix release, mainly codecs, filter and format fixes. \n\n- Add conflicts for ffmpeg-5's tools \n- Enable Vulkan filters \n- Fix OS version check, so nvcodec is enabled for Leap too. \n- Disamble libsmbclient usage (can always be built with \n --with-smbclient): the usecase of ffmpeg directly accessing \n smb:// shares is quite constructed (most users will have their \n smb shares mounted). \n\n- Update to version 4.4.1: \n * Stable bug fix release, mainly codecs and format fixes. \n\n","status":"published","published":"2025-04-03T11:54:05Z","modified":"2026-02-04T04:37:33.481469Z","updated_at":"2026-11-02T15:53:59.381172Z"},{"id":"USN-7538-1","title":"ffmpeg vulnerabilities","description":"Simcha Kosman discovered that FFmpeg did not correctly handle certain\nreturn values. An attacker could possibly use this issue to leak\nsensitive information. This issue only affected Ubuntu 16.04 LTS,\nUbuntu 18.04 LTS, Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, Ubuntu 24.04 LTS\nand Ubuntu 24.10. (CVE-2025-0518)\n\nIt was discovered that FFmpeg did not correctly handle certain memory\noperations. A remote attacker could possibly use this issue to cause a\ndenial of service or execute arbitrary code. This issue only affected\nUbuntu 24.10. (CVE-2025-1816)\n\nIt was discovered that FFmpeg contained a reachable assertion, which\ncould lead to a failure when processing certain AAC files. If a user or\nautomated system were tricked into opening a specially crafted AAC file,\nan attacker could possibly use this issue to cause a denial of service.\nThis issue only affected Ubuntu 16.04 LTS, Ubuntu 18.04 LTS,\nUbuntu 20.04 LTS, Ubuntu 22.04 LTS, Ubuntu 24.04 LTS and Ubuntu 24.10.\n(CVE-2025-22919)\n\nIt was discovered that FFmpeg did not correctly handle certain memory\noperations. An attacker could possibly use this issue to cause a denial\nof service. This issue only affected Ubuntu 22.04 LTS, Ubuntu 24.04 LTS,\nUbuntu 24.10 and Ubuntu 25.04. (CVE-2025-22921)\n\nIt was discovered that FFmpeg did not correctly handle certain memory\noperations. An attacker could possibly use this issue to cause a denial\nof service or execute arbitrary code. This issue only affected\nUbuntu 24.04 LTS, Ubuntu 24.10 and Ubuntu 25.04. (CVE-2025-25473)","status":"published","published":"2025-05-28T01:00:46Z","modified":"2026-06-25T13:32:30.582972641Z","updated_at":"2026-11-02T16:58:19.988474Z"}]}}