Vulnerability Monitor

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CVE-2020-4033

In FreeRDP before version 2.1.2, there is an out of bounds read in RLEDECOMPRESS. All FreeRDP based clients with sessions with color depth < 32 are affected. This is fixed in version 2.1.2.

Published

2020-06-22T22:15:13.353

Last Modified

2024-11-21T05:32:11.620

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 3.1 (LOW)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:N/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

4.9

Weaknesses

Type: Secondary
CWE-125
Type: Primary
CWE-125

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	freerdp	freerdp	< 2.1.2	Yes
Operating System	fedoraproject	fedora	31	Yes
Operating System	fedoraproject	fedora	32	Yes
Operating System	opensuse	leap	15.1	Yes
Operating System	canonical	ubuntu_linux	18.04	Yes
Operating System	canonical	ubuntu_linux	20.04	Yes
Operating System	debian	debian_linux	10.0	Yes

References

http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.html Mailing List, Third Party Advisory ([email protected])
http://www.freerdp.com/2020/06/22/2_1_2-released Release Notes, Vendor Advisory ([email protected])
https://github.com/FreeRDP/FreeRDP/commit/0a98c450c58ec150e44781c89aa6f8e7e0f571f5 Patch, Third Party Advisory ([email protected])
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-7rhj-856w-82p8 Mitigation, Third Party Advisory ([email protected])
https://lists.debian.org/debian-lts-announce/2023/10/msg00008.html Mailing List, Third Party Advisory ([email protected])
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6Y35HBHG2INICLSGCIKNAR7GCXEHQACQ/ ([email protected])
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XOZLH35OJWIQLM7FYDXAP2EAUBDXE76V/ ([email protected])
https://usn.ubuntu.com/4481-1/ Third Party Advisory ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.freerdp.com/2020/06/22/2_1_2-released Release Notes, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/FreeRDP/FreeRDP/commit/0a98c450c58ec150e44781c89aa6f8e7e0f571f5 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-7rhj-856w-82p8 Mitigation, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2023/10/msg00008.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6Y35HBHG2INICLSGCIKNAR7GCXEHQACQ/ (af854a3a-2127-422b-91ae-364da2661108)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XOZLH35OJWIQLM7FYDXAP2EAUBDXE76V/ (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/4481-1/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)