CVE-2022-22827

CWE-190 — Integer Overflow12 documents9 sources
Severity
8.8HIGH
EPSS
0.3%
top 48.67%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Libexpat Project LibexpatSiemens Sinema Remote Connect ServerTenable Nessus+1 more
Timeline
PublishedJan 10
Latest updateJan 13

Description

storeAtts in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages4 packages

▶Debianexpat< 2.2.10-2+deb11u1+3
▶NVDtenable/nessus10.0.0 — 10.1.1+1

Also affects: Debian Linux 10.0, 11.0

🔴Vulnerability Details

4
OSV
libxmltok vulnerabilities↗2022-07-19
▶
GHSA
GHSA-97f8-83vc-c97q: storeAtts in xmlparse↗2022-02-10
▶
OSV
CVE-2022-22827: storeAtts in xmlparse↗2022-01-10
▶
CVEList
CVE-2022-22827: storeAtts in xmlparse↗2022-01-08
▶

📋Vendor Advisories

6
Ubuntu
xmltok library vulnerabilities↗2025-01-13
▶
Ubuntu
xmltok library vulnerabilities↗2022-07-19
▶
Ubuntu
Expat vulnerabilities↗2022-02-21
▶
Red Hat
expat: Integer overflow in storeAtts in xmlparse.c↗2022-01-15
▶
Microsoft
storeAtts in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.↗2022-01-11
▶
CVE-2022-22827 (HIGH CVSS 8.8) | storeAtts in xmlparse.c in Expat (a | cvebase.io