🛡️ CVE-2022-23990
🟠 CVSS 7.5 — High ✅ No Known Exploit CWE-190 NVD
7.5
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

In closeString of xmlparse.c, there is a possible memory corruption due to an integer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Details

Severity HIGH
CVSS Score 7.5
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE CWE-190
Public Exploit ✅ No
Source NVD
Published 2022-01-26
Updated 2026-06-15
Modified 2025-05-05

Affected Packages

Software From version Fixed in
communications-metasolv-solution
debian-linux
fedora
libexpat 2.4.4
nessus 10.0.0 10.1.1
platform/external/expat 12L:0 12L:2022-09-01
sinema-remote-connect-server 3.1

References

Issue Tracking, Patch, Third Party Advisory https://github.com/libexpat/libexpat/pull/551
Mailing List, Third Party Advisory https://www.debian.org/security/2022/dsa-5073
Issue Tracking, Patch, Third Party Advisory https://github.com/libexpat/libexpat/pull/551
Mailing List, Third Party Advisory https://www.debian.org/security/2022/dsa-5073

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