CVE-2023-43786
Libx11: stack exhaustion from infinite recursion in putsubimage()
- State
- Published
- Severity
- 5.5 Medium
- Published
- Oct 10, 2023
- Updated
- Nov 6, 2025
- Reserved
- Sep 22, 2023
Description
A vulnerability was found in libX11 due to an infinite loop within the PutSubImage() function. This flaw allows a local user to consume all available system resources and cause a denial of service condition.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 5.5 Medium | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H | redhat |
Weaknesses
- CWE-400 Uncontrolled Resource Consumption
Affected Products
| Product | Versions |
|---|---|
libXpm |
|
Red Hat Enterprise Linux 8Red Hat |
|
Red Hat Enterprise Linux 9Red Hat |
|
Red Hat Enterprise Linux 6Red Hat | |
Red Hat Enterprise Linux 7Red Hat |
References
- RHSA-2024:2145vendor-advisory
- RHSA-2024:2973vendor-advisory
- https://access.redhat.com/security/cve/CVE-2023-43786vdb-entry
- RHBZ#2242253issue-tracking
- http://www.openwall.com/lists/oss-security/2024/01/24/9
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/63IBRFLQVZSMOAZBZOBKFWJP26ILRAGQ/
- https://security.netapp.com/advisory/ntap-20231103-0006/
- https://lists.debian.org/debian-lts-announce/2023/10/msg00005.html
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