CVE catalog

CVE-2022-28331

apr: CVE-2022-28331

Severity: Critical · CVSS 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published: Jan 1, 2022, 12:00:00 AM UTC
Source: [NVD] · [CVE record]
EPSS: 1.57% · Oct 25, 2026

On Windows, Apache Portable Runtime 1.7.0 and earlier may write beyond the end of a stack based buffer in apr_socket_sendv(). This is a result of integer overflow.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

Distribution	Package	Release	Version	Status
Debian	apr	sid	`1.7.6-3`	not affected
Debian	apr	forky	`1.7.6-3`	not affected
Debian	apr	trixie	`1.7.5-1`	not affected
Debian	apr	bookworm	`1.7.2-3+deb12u1`	not affected

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	apr	source	sid	`Not affected`	unimportant	Not reported	Not reported
Debian	apr	source	forky	`Not affected`	unimportant	Not reported	Not reported
Debian	apr	source	trixie	`Not affected`	unimportant	Not reported	Not reported
Debian	apr	source	bookworm	`Not affected`	unimportant	Not reported	Not reported

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[libapr1]Not affected
Source package: [apr]
Details (2)
- 1.7.2-3+deb12u1 · amd64 · bookworm
  Not affected
  dsa · apr · debian · bookworm
- 1.7.2-3+deb12u1 · arm64 · bookworm
  Not affected
  dsa · apr · debian · bookworm
[libapr1-dev]Not affected
Source package: [apr]
Details (2)
- 1.7.2-3+deb12u1 · amd64 · bookworm
  Not affected
  dsa · apr · debian · bookworm
- 1.7.2-3+deb12u1 · arm64 · bookworm
  Not affected
  dsa · apr · debian · bookworm

Observed: Oct 23, 2026, 6:25:52 PM UTC

References

[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [Red Hat security advisories and VEX]