CVE-2026-2369: Libsoup: libsoup: buffer overread due to integer underflow when handling zero-length resources

Overview

Severity
Medium (CVSS 6.5)
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
Exploit Status
Not Exploited
Patch Tuesday
2026-Mar
Released
2026-03-25
Last Updated
2026-04-29
EPSS Score
0.02% (percentile: 4.8%)

Affected Products (4)

Open Source Software

  • cbl2 libsoup 3.0.4-12 on CBL Mariner 2.0
  • azl3 libsoup 3.4.4-12 on Azure Linux 3.0
  • azl3 libsoup 3.4.4-14 on Azure Linux 3.0
  • cbl2 libsoup 3.0.4-13 on CBL Mariner 2.0

Revision History

  • 2026-03-25: Information published.
  • 2026-03-28: Information published.
  • 2026-03-31: Information published.
  • 2026-04-29: Information published.