CVE-2024-32041: FreeRDP OutOfBound Read in zgfx_decompress_segment
First published: Mon Apr 22 2024(Updated: )
FreeRDP is a free implementation of the Remote Desktop Protocol. FreeRDP based clients that use a version of FreeRDP prior to 3.5.0 or 2.11.6 are vulnerable to out-of-bounds read. Versions 3.5.0 and 2.11.6 patch the issue. As a workaround, deactivate `/gfx` (on by default, set `/bpp` or `/rfx` options instead.
Credit: security-advisories@github.com security-advisories@github.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/FreeRDP | <3.5.0 | 3.5.0 |
| redhat/FreeRDP | <2.11.6 | 2.11.6 |
| FreeRDP | <2.11.6 | |
| FreeRDP | >=3.0.0<3.5.0 | |
| Red Hat Fedora | =38 | |
| Red Hat Fedora | =39 | |
| Red Hat Fedora | =40 | |
| debian/freerdp2 | <=2.3.0+dfsg1-2+deb11u1<=2.10.0+dfsg1-1 | 2.3.0+dfsg1-2+deb11u3 |
| debian/freerdp3 | 3.14.0+dfsg-1 3.14.1+dfsg-2 |
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Reference Links
- https://github.com/FreeRDP/FreeRDP/pull/10077
- https://github.com/FreeRDP/FreeRDP/releases/tag/2.11.6
- https://github.com/FreeRDP/FreeRDP/releases/tag/3.5.0
- https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-5r4p-mfx2-m44r
- https://launchpad.net/bugs/cve/CVE-2024-32041
- https://www.freerdp.com/2024/04/17/2_11_6-release
- https://github.com/FreeRDP/FreeRDP/commit/d88ad1acd142769650a6159906ac90f46a766265
- https://security-tracker.debian.org/tracker/CVE-2024-32041
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZKI4UISUXYNBPN4K6TIQKDRTIJ6CDCKJ/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7SIS6NUNLUBOV4CPCSWKDE6T6C2W3WTR/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PX3U6YPZQ7PEJBVKSBUOLWVH7DHROHY5/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5JL476WVJSIE7SBUKVJRVA6A52V2HOLZ/
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2276753
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2276755
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2276750
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2276752
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2276757
- https://access.redhat.com/errata/RHSA-2024:9092
- https://bugzilla.redhat.com/show_bug.cgi?id=2276725
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-32041
- https://nvd.nist.gov/vuln/detail/CVE-2024-32041
- https://ubuntu.com/security/CVE-2024-32041
Frequently Asked Questions
What is the severity of CVE-2024-32041?
CVE-2024-32041 has a high severity due to the potential for out-of-bounds read vulnerabilities in FreeRDP.
How do I fix CVE-2024-32041?
To fix CVE-2024-32041, upgrade FreeRDP to version 3.5.0 or 2.11.6 or later.
Which versions of FreeRDP are affected by CVE-2024-32041?
FreeRDP versions prior to 3.5.0 and 2.11.6 are affected by CVE-2024-32041.
What workaround can I use for CVE-2024-32041?
As a workaround for CVE-2024-32041, you can deactivate the '/gfx' option in FreeRDP.
Is there a known exploit for CVE-2024-32041?
As of now, there are no reported exploits specifically targeting CVE-2024-32041.
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