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CVE-2020-11097

OOB read in ntlm_av_pair_get in FreeRDP

3.5 LowPublic exploitFix available

In FreeRDP before version 2.1.2, an out of bounds read occurs resulting in accessing a memory location that is outside of the boundaries of the static array PRIMARY_DRAWING_ORDER_FIELD_BYTES. This is fixed in version 2.1.2.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
High
Privileges needed
Low
User interaction
None

What an attacker can affect

Confidentiality
None
Integrity
Low
Availability
None

Exploit likelihood

1.36%Down 0.3 points since Apr 14, 2021
90%50%10%1%

What each source reports

CVE List Score used 3.5

OOB read in ntlm_av_pair_get in FreeRDP

In FreeRDP before version 2.1.2, an out of bounds read occurs resulting in accessing a memory location that is outside of the boundaries of the static array PRIMARY_DRAWING_ORDER_FIELD_BYTES. This is fixed in version 2.1.2.

Record
CVE-2020-11097
CVSS 3.1
3.5 LowCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:N
Weakness
CWE-125
Updated
2026-11-02
EUVDEUVD-2020-3455 3.5

In FreeRDP before version 2.1.2, an out of bounds read occurs resulting in accessing a memory location that is outside of the boundaries of the static array PRIMARY_DRAWING_ORDER_FIELD_BYTES. This is fixed in version 2.1.2.

Record
EUVD-2020-3455
CVSS 3.1
3.5 LowCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:N
Updated
2026-11-03
NVD 3.5

In FreeRDP before version 2.1.2, an out of bounds read occurs resulting in accessing a memory location that is outside of the boundaries of the static array PRIMARY_DRAWING_ORDER_FIELD_BYTES. This is fixed in version 2.1.2.

Record
CVE-2020-11097
CVSS 3.1
3.5 LowCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:N
CVSS 3.1
5.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L
CVSS 2.0
5.5 MediumAV:N/AC:L/Au:S/C:P/I:N/A:P
Weakness
CWE-125
Updated
2026-11-02
OSVALPINE-CVE-2020-11097 5.4

In FreeRDP before version 2.1.2, an out of bounds read occurs resulting in accessing a memory location that is outside of the boundaries of the static array PRIMARY_DRAWING_ORDER_FIELD_BYTES. This is fixed in version 2.1.2.

Record
ALPINE-CVE-2020-11097
CVSS 3.1
5.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L
Updated
2026-11-03
OSV 5.4

In FreeRDP before version 2.1.2, an out of bounds read occurs resulting in accessing a memory location that is outside of the boundaries of the static array PRIMARY_DRAWING_ORDER_FIELD_BYTES. This is fixed in version 2.1.2.

Record
CVE-2020-11097
CVSS 3.1
5.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L
Updated
2026-11-02
OSVDEBIAN-CVE-2020-11097 5.4

In FreeRDP before version 2.1.2, an out of bounds read occurs resulting in accessing a memory location that is outside of the boundaries of the static array PRIMARY_DRAWING_ORDER_FIELD_BYTES. This is fixed in version 2.1.2.

Record
DEBIAN-CVE-2020-11097
CVSS 3.1
5.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L
Updated
2026-11-02
Show 11 moreShow less
OSVRHSA-2021:1849 6.5

Red Hat Security Advisory: freerdp security, bug fix, and enhancement update

Record
RHSA-2021:1849
CVSS 3.1
6.5 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
Updated
2026-11-02
OSVRLSA-2021:1849 6.5

Moderate: freerdp security, bug fix, and enhancement update

FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license. The xfreerdp client can connect to RDP servers such as Microsoft Windows machines, xrdp, and VirtualBox.

The following packages have been upgraded to a later upstream version: freerdp (2.2.0). (BZ#1881971)

Security Fix(es):

  • freerdp: out of bounds read in TrioParse (CVE-2020-4030)

  • freerdp: out of bound reads resulting in accessing memory location outside of static array PRIMARY_DRAWING_ORDER_FIELD_BYTES (CVE-2020-11095)

  • freerdp: out of bounds read in PRIMARY_DRAWING_ORDER_FIELD_BYTES (CVE-2020-11097)

  • freerdp: out of bounds read in license_read_new_or_upgrade_license_packet (CVE-2020-11099)

  • freerdp: integer overflow due to missing input sanitation in rdpegfx channel (CVE-2020-15103)

  • freerdp: out-of-bounds read in RLEDECOMPRESS (CVE-2020-4033)

  • freerdp: out-of-bound read in update_read_cache_bitmap_v3_order (CVE-2020-11096)

  • freerdp: out-of-bound read in glyph_cache_put (CVE-2020-11098)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the Rocky Linux 8.4 Release Notes linked from the References section.

Record
RLSA-2021:1849
CVSS 3.1
6.5 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
Updated
2026-11-02
OSVUBUNTU-CVE-2020-11097 3.5

In FreeRDP before version 2.1.2, an out of bounds read occurs resulting in accessing a memory location that is outside of the boundaries of the static array PRIMARY_DRAWING_ORDER_FIELD_BYTES. This is fixed in version 2.1.2.

Record
UBUNTU-CVE-2020-11097
CVSS 3.1
3.5 LowCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:N
CVSS 3.1
5.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L
Updated
2026-11-02
OSVALSA-2021:1849 No score

Moderate: freerdp security, bug fix, and enhancement update

FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license. The xfreerdp client can connect to RDP servers such as Microsoft Windows machines, xrdp, and VirtualBox.

The following packages have been upgraded to a later upstream version: freerdp (2.2.0). (BZ#1881971)

Security Fix(es):

  • freerdp: out of bounds read in TrioParse (CVE-2020-4030)

  • freerdp: out of bound reads resulting in accessing memory location outside of static array PRIMARY_DRAWING_ORDER_FIELD_BYTES (CVE-2020-11095)

  • freerdp: out of bounds read in PRIMARY_DRAWING_ORDER_FIELD_BYTES (CVE-2020-11097)

  • freerdp: out of bounds read in license_read_new_or_upgrade_license_packet (CVE-2020-11099)

  • freerdp: integer overflow due to missing input sanitation in rdpegfx channel (CVE-2020-15103)

  • freerdp: out-of-bounds read in RLEDECOMPRESS (CVE-2020-4033)

  • freerdp: out-of-bound read in update_read_cache_bitmap_v3_order (CVE-2020-11096)

  • freerdp: out-of-bound read in glyph_cache_put (CVE-2020-11098)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.

Record
ALSA-2021:1849
Updated
2026-11-02
OSVMGASA-2020-0297 No score

Updated freerdp/remmina packages fix security vulnerability

It was discovered that FreeRDP incorrectly handled certain memory operations. A remote attacker could use this issue to cause FreeRDP to crash, resulting in a denial of service, or possibly exeucte arbitrary code.

The freerdp package has been updated to version 2.1.2 to fix these issues.

Also, the remmina package has been updated to version 1.4.7 for compatibility with the updated freerdp.

Record
MGASA-2020-0297
Updated
2026-11-02
OSVopenSUSE-SU-2020:1090-1 No score

Security update for freerdp

This update for freerdp fixes the following issues:

frerdp was updated to version 2.1.2 (bsc#1171441,bsc#1173247 and jsc#ECO-2006):

  • CVE-2020-11017: Fixed a double free which could have denied the server's service.
  • CVE-2020-11018: Fixed an out of bounds read which a malicious clients could have triggered.
  • CVE-2020-11019: Fixed an issue which could have led to denial of service if logger was set to 'WLOG_TRACE'.
  • CVE-2020-11038: Fixed a buffer overflow when /video redirection was used.
  • CVE-2020-11039: Fixed an issue which could have allowed arbitrary memory read and write when USB redirection was enabled.
  • CVE-2020-11040: Fixed an out of bounds data read in clear_decompress_subcode_rlex.
  • CVE-2020-11041: Fixed an issue with the configuration for sound backend which could have led to server's denial of service.
  • CVE-2020-11043: Fixed an out of bounds read in rfx_process_message_tileset.
  • CVE-2020-11085: Fixed an out of bounds read in cliprdr_read_format_list.
  • CVE-2020-11086: Fixed an out of bounds read in ntlm_read_ntlm_v2_client_challenge.
  • CVE-2020-11087: Fixed an out of bounds read in ntlm_read_AuthenticateMessage.
  • CVE-2020-11088: Fixed an out of bounds read in ntlm_read_NegotiateMessage.
  • CVE-2020-11089: Fixed an out of bounds read in irp function family.
  • CVE-2020-11095: Fixed a global out of bounds read in update_recv_primary_order.
  • CVE-2020-11096: Fixed a global out of bounds read in update_read_cache_bitmap_v3_order.
  • CVE-2020-11097: Fixed an out of bounds read in ntlm_av_pair_get.
  • CVE-2020-11098: Fixed an out of bounds read in glyph_cache_put.
  • CVE-2020-11099: Fixed an out of bounds Read in license_read_new_or_upgrade_license_packet.
  • CVE-2020-11521: Fixed an out of bounds write in planar.c (bsc#1171443).
  • CVE-2020-11522: Fixed an out of bounds read in gdi.c (bsc#1171444).
  • CVE-2020-11523: Fixed an integer overflow in region.c (bsc#1171445).
  • CVE-2020-11524: Fixed an out of bounds write in interleaved.c (bsc#1171446).
  • CVE-2020-11525: Fixed an out of bounds read in bitmap.c (bsc#1171447).
  • CVE-2020-11526: Fixed an out of bounds read in update_recv_secondary_order (bsc#1171674).
  • CVE-2020-13396: Fixed an Read in ntlm_read_ChallengeMessage.
  • CVE-2020-13397: Fixed an out of bounds read in security_fips_decrypt due to uninitialized value.
  • CVE-2020-13398: Fixed an out of bounds write in crypto_rsa_common.
  • CVE-2020-4030: Fixed an out of bounds read in TrioParse.
  • CVE-2020-4031: Fixed a use after free in gdi_SelectObject.
  • CVE-2020-4032: Fixed an integer casting in update_recv_secondary_order.
  • CVE-2020-4033: Fixed an out of bound read in RLEDECOMPRESS.
  • Fixed an issue where freerdp failed with -fno-common (bsc#1169748).
  • Fixed an issue where USB redirection with FreeRDP was not working (bsc#1169679).

This update was imported from the SUSE:SLE-15-SP1:Update update project.

Record
openSUSE-SU-2020:1090-1
Updated
2026-11-02
OSVopenSUSE-SU-2024:10768-1 No score

freerdp-2.4.0-2.1 on GA media

These are all security issues fixed in the freerdp-2.4.0-2.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2024:10768-1
Updated
2026-11-02
OSVSUSE-SU-2020:2032-1 No score

Security update for freerdp

This update for freerdp fixes the following issues:

frerdp was updated to version 2.1.2 (bsc#1171441,bsc#1173247 and jsc#ECO-2006):

  • CVE-2020-11017: Fixed a double free which could have denied the server's service.
  • CVE-2020-11018: Fixed an out of bounds read which a malicious clients could have triggered.
  • CVE-2020-11019: Fixed an issue which could have led to denial of service if logger was set to 'WLOG_TRACE'.
  • CVE-2020-11038: Fixed a buffer overflow when /video redirection was used.
  • CVE-2020-11039: Fixed an issue which could have allowed arbitrary memory read and write when USB redirection was enabled.
  • CVE-2020-11040: Fixed an out of bounds data read in clear_decompress_subcode_rlex.
  • CVE-2020-11041: Fixed an issue with the configuration for sound backend which could have led to server's denial of service.
  • CVE-2020-11043: Fixed an out of bounds read in rfx_process_message_tileset.
  • CVE-2020-11085: Fixed an out of bounds read in cliprdr_read_format_list.
  • CVE-2020-11086: Fixed an out of bounds read in ntlm_read_ntlm_v2_client_challenge.
  • CVE-2020-11087: Fixed an out of bounds read in ntlm_read_AuthenticateMessage.
  • CVE-2020-11088: Fixed an out of bounds read in ntlm_read_NegotiateMessage.
  • CVE-2020-11089: Fixed an out of bounds read in irp function family.
  • CVE-2020-11095: Fixed a global out of bounds read in update_recv_primary_order.
  • CVE-2020-11096: Fixed a global out of bounds read in update_read_cache_bitmap_v3_order.
  • CVE-2020-11097: Fixed an out of bounds read in ntlm_av_pair_get.
  • CVE-2020-11098: Fixed an out of bounds read in glyph_cache_put.
  • CVE-2020-11099: Fixed an out of bounds Read in license_read_new_or_upgrade_license_packet.
  • CVE-2020-11521: Fixed an out of bounds write in planar.c (bsc#1171443).
  • CVE-2020-11522: Fixed an out of bounds read in gdi.c (bsc#1171444).
  • CVE-2020-11523: Fixed an integer overflow in region.c (bsc#1171445).
  • CVE-2020-11524: Fixed an out of bounds write in interleaved.c (bsc#1171446).
  • CVE-2020-11525: Fixed an out of bounds read in bitmap.c (bsc#1171447).
  • CVE-2020-11526: Fixed an out of bounds read in update_recv_secondary_order (bsc#1171674).
  • CVE-2020-13396: Fixed an Read in ntlm_read_ChallengeMessage.
  • CVE-2020-13397: Fixed an out of bounds read in security_fips_decrypt due to uninitialized value.
  • CVE-2020-13398: Fixed an out of bounds write in crypto_rsa_common.
  • CVE-2020-4030: Fixed an out of bounds read in TrioParse.
  • CVE-2020-4031: Fixed a use after free in gdi_SelectObject.
  • CVE-2020-4032: Fixed an integer casting in update_recv_secondary_order.
  • CVE-2020-4033: Fixed an out of bound read in RLEDECOMPRESS.
  • Fixed an issue where freerdp failed with -fno-common (bsc#1169748).
  • Fixed an issue where USB redirection with FreeRDP was not working (bsc#1169679).
Record
SUSE-SU-2020:2032-1
Updated
2026-11-02
OSVSUSE-SU-2020:2068-1 No score

Security update for freerdp

This update for freerdp fixes the following issues:

frerdp was updated to version 2.1.2 (bsc#1171441,bsc#1173247 and jsc#ECO-2006):

  • CVE-2020-11017: Fixed a double free which could have denied the server's service.
  • CVE-2020-11018: Fixed an out of bounds read which a malicious clients could have triggered.
  • CVE-2020-11019: Fixed an issue which could have led to denial of service if logger was set to 'WLOG_TRACE'.
  • CVE-2020-11038: Fixed a buffer overflow when /video redirection was used.
  • CVE-2020-11039: Fixed an issue which could have allowed arbitrary memory read and write when USB redirection was enabled.
  • CVE-2020-11040: Fixed an out of bounds data read in clear_decompress_subcode_rlex.
  • CVE-2020-11041: Fixed an issue with the configuration for sound backend which could have led to server's denial of service.
  • CVE-2020-11043: Fixed an out of bounds read in rfx_process_message_tileset.
  • CVE-2020-11085: Fixed an out of bounds read in cliprdr_read_format_list.
  • CVE-2020-11086: Fixed an out of bounds read in ntlm_read_ntlm_v2_client_challenge.
  • CVE-2020-11087: Fixed an out of bounds read in ntlm_read_AuthenticateMessage.
  • CVE-2020-11088: Fixed an out of bounds read in ntlm_read_NegotiateMessage.
  • CVE-2020-11089: Fixed an out of bounds read in irp function family.
  • CVE-2020-11095: Fixed a global out of bounds read in update_recv_primary_order.
  • CVE-2020-11096: Fixed a global out of bounds read in update_read_cache_bitmap_v3_order.
  • CVE-2020-11097: Fixed an out of bounds read in ntlm_av_pair_get.
  • CVE-2020-11098: Fixed an out of bounds read in glyph_cache_put.
  • CVE-2020-11099: Fixed an out of bounds Read in license_read_new_or_upgrade_license_packet.
  • CVE-2020-11521: Fixed an out of bounds write in planar.c (bsc#1171443).
  • CVE-2020-11522: Fixed an out of bounds read in gdi.c (bsc#1171444).
  • CVE-2020-11523: Fixed an integer overflow in region.c (bsc#1171445).
  • CVE-2020-11524: Fixed an out of bounds write in interleaved.c (bsc#1171446).
  • CVE-2020-11525: Fixed an out of bounds read in bitmap.c (bsc#1171447).
  • CVE-2020-11526: Fixed an out of bounds read in update_recv_secondary_order (bsc#1171674).
  • CVE-2020-13396: Fixed an Read in ntlm_read_ChallengeMessage.
  • CVE-2020-13397: Fixed an out of bounds read in security_fips_decrypt due to uninitialized value.
  • CVE-2020-13398: Fixed an out of bounds write in crypto_rsa_common.
  • CVE-2020-4030: Fixed an out of bounds read in TrioParse.
  • CVE-2020-4031: Fixed a use after free in gdi_SelectObject.
  • CVE-2020-4032: Fixed an integer casting in update_recv_secondary_order.
  • CVE-2020-4033: Fixed an out of bound read in RLEDECOMPRESS.
  • Fixed an issue where freerdp failed with -fno-common (bsc#1169748).
  • Fixed an issue where USB redirection with FreeRDP was not working (bsc#1169679).
Record
SUSE-SU-2020:2068-1
Updated
2026-11-02
OSVSUSE-SU-2020:2272-1 No score

Security update for freerdp

This update for freerdp fixes the following issues:

freerdp was updated to version 2.1.2 (bsc#1171441,bsc#1173247 and jsc#ECO-2006):

  • CVE-2020-11017: Fixed a double free which could have denied the server's service.
  • CVE-2020-11018: Fixed an out of bounds read which a malicious clients could have triggered.
  • CVE-2020-11019: Fixed an issue which could have led to denial of service if logger was set to 'WLOG_TRACE'.
  • CVE-2020-11038: Fixed a buffer overflow when /video redirection was used.
  • CVE-2020-11039: Fixed an issue which could have allowed arbitrary memory read and write when USB redirection was enabled.
  • CVE-2020-11040: Fixed an out of bounds data read in clear_decompress_subcode_rlex.
  • CVE-2020-11041: Fixed an issue with the configuration for sound backend which could have led to server's denial of service.
  • CVE-2020-11043: Fixed an out of bounds read in rfx_process_message_tileset.
  • CVE-2020-11085: Fixed an out of bounds read in cliprdr_read_format_list.
  • CVE-2020-11086: Fixed an out of bounds read in ntlm_read_ntlm_v2_client_challenge.
  • CVE-2020-11087: Fixed an out of bounds read in ntlm_read_AuthenticateMessage.
  • CVE-2020-11088: Fixed an out of bounds read in ntlm_read_NegotiateMessage.
  • CVE-2020-11089: Fixed an out of bounds read in irp function family.
  • CVE-2020-11095: Fixed a global out of bounds read in update_recv_primary_order.
  • CVE-2020-11096: Fixed a global out of bounds read in update_read_cache_bitmap_v3_order.
  • CVE-2020-11097: Fixed an out of bounds read in ntlm_av_pair_get.
  • CVE-2020-11098: Fixed an out of bounds read in glyph_cache_put.
  • CVE-2020-11099: Fixed an out of bounds Read in license_read_new_or_upgrade_license_packet.
  • CVE-2020-11521: Fixed an out of bounds write in planar.c (bsc#1171443).
  • CVE-2020-11522: Fixed an out of bounds read in gdi.c (bsc#1171444).
  • CVE-2020-11523: Fixed an integer overflow in region.c (bsc#1171445).
  • CVE-2020-11524: Fixed an out of bounds write in interleaved.c (bsc#1171446).
  • CVE-2020-11525: Fixed an out of bounds read in bitmap.c (bsc#1171447).
  • CVE-2020-11526: Fixed an out of bounds read in update_recv_secondary_order (bsc#1171674).
  • CVE-2020-13396: Fixed an Read in ntlm_read_ChallengeMessage.
  • CVE-2020-13397: Fixed an out of bounds read in security_fips_decrypt due to uninitialized value.
  • CVE-2020-13398: Fixed an out of bounds write in crypto_rsa_common.
  • CVE-2020-4030: Fixed an out of bounds read in TrioParse.
  • CVE-2020-4031: Fixed a use after free in gdi_SelectObject.
  • CVE-2020-4032: Fixed an integer casting in update_recv_secondary_order.
  • CVE-2020-4033: Fixed an out of bound read in RLEDECOMPRESS.
  • Fixed an issue where freerdp failed with -fno-common (bsc#1169748).
  • Fixed an issue where USB redirection with FreeRDP was not working (bsc#1169679).
  • Fixed an issue where freerdp could not start (bsc#1129193).
  • Fixed an issue where copy and paste between remote host was transforming text to chinese (bsc#1004108).
  • Added pulse support (bsc#1090677).

Additionally, the following issue was fixed:

  • CVE-2020-15103: Fix integer overflow due to missing input sanitation in rdpegfx channel (bsc#1174321).
Record
SUSE-SU-2020:2272-1
Updated
2026-11-02
OSVUSN-4481-1 No score

freerdp2 vulnerabilities

It was discovered that FreeRDP incorrectly handled certain memory operations. A remote attacker could use this issue to cause FreeRDP to crash, resulting in a denial of service, or possibly execute arbitrary code.

Record
USN-4481-1
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
freerdp
Alpine:v3.12
 before 2.1.2-r0
2.1.2-r0
freerdp
Alpine:v3.13
 before 2.1.2-r0
2.1.2-r0
freerdp
Alpine:v3.14
 before 2.1.2-r0
2.1.2-r0
freerdp
Alpine:v3.15
 before 2.1.2-r0
2.1.2-r0
freerdp
Alpine:v3.16
 before 2.1.2-r0
2.1.2-r0
freerdp
Alpine:v3.17
 before 2.1.2-r0
2.1.2-r0
freerdp
Alpine:v3.18
 before 2.1.2-r0
2.1.2-r0
freerdp
Alpine:v3.19
 before 2.1.2-r0
2.1.2-r0
freerdp
Alpine:v3.20
 before 2.1.2-r0
2.1.2-r0
freerdp
Alpine:v3.21
 before 2.1.2-r0
2.1.2-r0
Show 39 moreShow less
Affected packages
PackageAffectedFixed
freerdp
Alpine:v3.22
 before 2.1.2-r0
2.1.2-r0
freerdp
Alpine:v3.23
 before 2.1.2-r0
2.1.2-r0
freerdp
Alpine:v3.24
 before 2.1.2-r0
2.1.2-r0
freerdp2
Alpine:v3.22
 before 2.1.2-r0
2.1.2-r0
freerdp2
Alpine:v3.23
 before 2.1.2-r0
2.1.2-r0
freerdp2
Alpine:v3.24
 before 2.1.2-r0
2.1.2-r0
freerdp-devel
AlmaLinux:8
From an advisory covering 8 CVEs
 before 2:2.2.0-1.el8
2:2.2.0-1.el8
freerdp2
Debian:12
 before 2.1.2+dfsg1-1
2.1.2+dfsg1-1
freerdp2
Debian:10
From an advisory covering 46 CVEs
 before 2.3.0+dfsg1-2+deb10u3, plus listed versions
2.0.0~git20190204.1.2693389a+dfsg1-12.0.0~git20190204.1.2693389a+dfsg1-1+deb10u12.0.0~git20190204.1.2693389a+dfsg1-1+deb10u22.0.0~git20190204.1.2693389a+dfsg1-22.0.0~git20190204.1.2693389a+dfsg1-2~bpo10+1
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2.1.1+dfsg1-12.1.2+dfsg1-12.1.2+dfsg1-22.2.0+dfsg1-12.2.0+dfsg1-1~bpo10+12.3.0+dfsg1-12.3.0+dfsg1-1~bpo10+12.3.0+dfsg1-2
2.3.0+dfsg1-2+deb10u3
freerdp
Mageia:7
From an advisory covering 39 CVEs
 before 2.1.2-1.mga7
2.1.2-1.mga7
remmina
Mageia:7
From an advisory covering 39 CVEs
 before 1.4.7-1.mga7
1.4.7-1.mga7
freerdp
Red Hat:enterprise_linux:8::appstream
From an advisory covering 8 CVEs
 before 2:2.2.0-1.el8
2:2.2.0-1.el8
freerdp-debuginfo
Red Hat:enterprise_linux:8::appstream
From an advisory covering 8 CVEs
 before 2:2.2.0-1.el8
2:2.2.0-1.el8
freerdp-debugsource
Red Hat:enterprise_linux:8::appstream
From an advisory covering 8 CVEs
 before 2:2.2.0-1.el8
2:2.2.0-1.el8
freerdp-libs
Red Hat:enterprise_linux:8::appstream
From an advisory covering 8 CVEs
 before 2:2.2.0-1.el8
2:2.2.0-1.el8
freerdp-libs-debuginfo
Red Hat:enterprise_linux:8::appstream
From an advisory covering 8 CVEs
 before 2:2.2.0-1.el8
2:2.2.0-1.el8
libwinpr
Red Hat:enterprise_linux:8::appstream
From an advisory covering 8 CVEs
 before 2:2.2.0-1.el8
2:2.2.0-1.el8
libwinpr-debuginfo
Red Hat:enterprise_linux:8::appstream
From an advisory covering 8 CVEs
 before 2:2.2.0-1.el8
2:2.2.0-1.el8
libwinpr-devel
Red Hat:enterprise_linux:8::appstream
From an advisory covering 8 CVEs
 before 2:2.2.0-1.el8
2:2.2.0-1.el8
freerdp-debuginfo
Red Hat:enterprise_linux:8::crb
From an advisory covering 8 CVEs
 before 2:2.2.0-1.el8
2:2.2.0-1.el8
freerdp-debugsource
Red Hat:enterprise_linux:8::crb
From an advisory covering 8 CVEs
 before 2:2.2.0-1.el8
2:2.2.0-1.el8
freerdp-devel
Red Hat:enterprise_linux:8::crb
From an advisory covering 8 CVEs
 before 2:2.2.0-1.el8
2:2.2.0-1.el8
freerdp-libs-debuginfo
Red Hat:enterprise_linux:8::crb
From an advisory covering 8 CVEs
 before 2:2.2.0-1.el8
2:2.2.0-1.el8
libwinpr-debuginfo
Red Hat:enterprise_linux:8::crb
From an advisory covering 8 CVEs
 before 2:2.2.0-1.el8
2:2.2.0-1.el8
freerdp
Rocky Linux:8
From an advisory covering 8 CVEs
 before 2:2.2.0-1.el8
2:2.2.0-1.el8
freerdp
Rocky Linux:8
From an advisory covering 8 CVEs
 before 2:2.2.0-10.el8
2:2.2.0-10.el8
freerdp
SUSE:Linux Enterprise Workstation Extension 15 SP1
From an advisory covering 31 CVEs
 before 2.1.2-10.15.1
2.1.2-10.15.1
freerdp
SUSE:Linux Enterprise Workstation Extension 15 SP2
From an advisory covering 31 CVEs
 before 2.1.2-15.7.1
2.1.2-15.7.1
freerdp
SUSE:Linux Enterprise Software Development Kit 12 SP5
From an advisory covering 46 CVEs
 before 2.1.2-12.20.1
2.1.2-12.20.1
freerdp
SUSE:Linux Enterprise Workstation Extension 12 SP5
From an advisory covering 46 CVEs
 before 2.1.2-12.20.1
2.1.2-12.20.1
vinagre
SUSE:Linux Enterprise Workstation Extension 12 SP5
From an advisory covering 46 CVEs
 before 3.20.2-16.3.3
3.20.2-16.3.3
freerdp
Ubuntu:16.04:LTS
 All versions, plus listed versions
1.1.0~git20140921.1.440916e+dfsg1-5ubuntu11.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.21.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.31.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.4
 None known
freerdp2
Ubuntu:18.04:LTS
 before 2.2.0+dfsg1-0ubuntu0.18.04.1, plus listed versions
2.0.0~git20170725.1.1648deb+dfsg1-12.0.0~git20170725.1.1648deb+dfsg1-52.0.0~git20170725.1.1648deb+dfsg1-5ubuntu12.0.0~git20170725.1.1648deb+dfsg1-5ubuntu22.0.0~git20170725.1.1648deb+dfsg1-6
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2.0.0~git20170725.1.1648deb+dfsg1-6build12.0.0~git20170725.1.1648deb+dfsg1-72.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.12.1.1+dfsg1-0ubuntu0.18.04.1
2.2.0+dfsg1-0ubuntu0.18.04.1
freerdp
Ubuntu:18.04:LTS
 All versions, plus listed versions
1.1.0~git20140921.1.440916e+dfsg1-15ubuntu11.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.11.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2
 None known
freerdp2
Ubuntu:20.04:LTS
 before 2.2.0+dfsg1-0ubuntu0.20.04.1, plus listed versions
2.0.0~git20190204.1.2693389a+dfsg1-12.0.0~git20190204.1.2693389a+dfsg1-22.0.0~git20190204.1.2693389a+dfsg1-2build12.0.0~git20190204.1.2693389a+dfsg1-2build22.1.1+dfsg1-0ubuntu0.20.04.1
2.2.0+dfsg1-0ubuntu0.20.04.1
freerdp2
Ubuntu:18.04:LTS
From an advisory covering 10 CVEs
 before 2.2.0+dfsg1-0ubuntu0.18.04.1, plus listed versions
2.0.0~git20170725.1.1648deb+dfsg1-12.0.0~git20170725.1.1648deb+dfsg1-52.0.0~git20170725.1.1648deb+dfsg1-5ubuntu12.0.0~git20170725.1.1648deb+dfsg1-5ubuntu22.0.0~git20170725.1.1648deb+dfsg1-6
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2.0.0~git20170725.1.1648deb+dfsg1-6build12.0.0~git20170725.1.1648deb+dfsg1-72.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.12.1.1+dfsg1-0ubuntu0.18.04.1
2.2.0+dfsg1-0ubuntu0.18.04.1
freerdp2
Ubuntu:20.04:LTS
From an advisory covering 10 CVEs
 before 2.2.0+dfsg1-0ubuntu0.20.04.1, plus listed versions
2.0.0~git20190204.1.2693389a+dfsg1-12.0.0~git20190204.1.2693389a+dfsg1-22.0.0~git20190204.1.2693389a+dfsg1-2build12.0.0~git20190204.1.2693389a+dfsg1-2build22.1.1+dfsg1-0ubuntu0.20.04.1
2.2.0+dfsg1-0ubuntu0.20.04.1
freerdp
openSUSE:Leap 15.1
From an advisory covering 31 CVEs
 before 2.1.2-lp151.5.6.1
2.1.2-lp151.5.6.1
freerdp2
openSUSE:Tumbleweed
From an advisory covering 42 CVEs
 before 2.4.0-2.1
2.4.0-2.1

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
SourceLinkDate
PoC in GitHubSpiralBL0CK/CVE-2020-11097-POC2025-05-26

History

History
RecordedChangedSources
affected, facts
affected, aliases, referencesOSV
aliasesEUVD
first indexedCVE List, NVD, OSV, PoC in GitHub

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2020-11097 is a low vulnerability (CVSS 3.5) in Freerdp, published June 22, 2020. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 1.36%, the 71st percentile. Fixed in freerdp 2.1.2-r0.

References

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