DEBIAN-CVE-2022-29824
Advisory lineage Upstream: 1 Downstream: 2
Upstream
Downstream
Published: 03 May 2022, 03:15
Last modified:28 Apr 2026, 20:24
Vulnerability Summary
Overall Risk (default)
medium
26/100 CVSS Score
6.5 MEDIUM
3.1 (osv_debian)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
03 May 2022, 03:15
Published
Vulnerability first disclosed
28 Apr 2026, 20:24
Last Modified
Vulnerability information updated
Description
In libxml2 before 2.9.14, several buffer handling functions in buf.c (xmlBuf*) and tree.c (xmlBuffer*) don't check for integer overflows. This can result in out-of-bounds memory writes. Exploitation requires a victim to open a crafted, multi-gigabyte XML file. Other software using libxml2's buffer functions, for example libxslt through 1.1.35, is affected as well.
CVSS Metrics
- v3.1•MEDIUM•Score: 6.5CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Affected Systems
- debian•libxml2
< 2.9.10+dfsg-6.7+deb11u2 | < 2.9.14+dfsg-1 | < 2.9.14+dfsg-1 | < 2.9.14+dfsg-1