CVE-2024-31082
Xorg-x11-server: heap buffer overread/data leakage in procappledricreatepixmap
02 Description
Xorg-x11-server: heap buffer overread/data leakage in procappledricreatepixmap
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.33% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 26.9% of scored records. A rank, not a probability.
- NVD base score
- 7.3 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H
- NVD analysis status
- Deferred. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Important. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2024-04-04 13:48Z2 YR AGO
- Last updated
- 2025-11-20 07:19Z11 MO AGO
- Reserved
- 2024-03-28
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- High (CVSS 7.3)
- CNA CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H
- Weaknesses
- CWE-126Buffer Over-readVariant
- Data version
- 5.2
- Document digest
- 9b1f9dcfe9dbf1779bffc3b1f68d473d8817ed68a7ef1b49336859b4cd6560e0
05 Affected products
06 References
- access.redhat.comhttps://access.redhat.com/security/cve/CVE-2024-31082
- bugzilla.redhat.comRHBZ#2271999https://bugzilla.redhat.com/show_bug.cgi?id=2271999
- lists.x.orghttps://lists.x.org/archives/xorg-announce/2024-April/003497.html
- www.openwall.comhttp://www.openwall.com/lists/oss-security/2024/04/03/13
- www.openwall.comhttp://www.openwall.com/lists/oss-security/2024/04/12/10
07 Fixed in
Debian 12
- xorg-server Fixed in 2:21.1.7-3+deb12u7
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- xorg-server Fixed in 2:21.1.11-3
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- xorg-server Fixed in 2:21.1.11-3
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 20.04 LTS
- xorg-server Fixed in 2:1.20.13-1ubuntu1~20.04.16
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 22.04 LTS
- xorg-server Fixed in 2:21.1.4-2ubuntu1.7~22.04.9
- xwayland Fixed in 2:22.1.1-1ubuntu0.12
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 24.04 LTS
- xorg-server Fixed in 2:21.1.12-1ubuntu1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 14.04 LTS
- xorg-server Fixed in 2:1.15.1-0ubuntu2.11+esm11Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 16.04 LTS
- xorg-server Fixed in 2:1.18.4-0ubuntu0.12+esm12Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
- xorg-server-hwe-16.04 No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 18.04 LTS
- xorg-server Fixed in 2:1.19.6-1ubuntu4.15+esm7Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
- xorg-server-hwe-18.04 No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.