CVE-2026-2369CWE-191

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

Medium · published March 19, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
35.9
In the wild
Unconfirmed
What it is

A flaw was found in libsoup. An integer underflow vulnerability occurs when processing content with a zero-length resource, leading to a buffer overread. This can allow an attacker to potentially access sensitive information or cause an application level denial of service.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
CVSS v4.0
Not supplied
EPSS
0.00427 · 35.9th percentile
Weakness
CWE-191 · Integer Underflow (Wrap or Wraparound)
Published
2026-03-19T14:20Z
EPSS history
Timeline
  • 19 MAR 14:20Z
    Libsoup: libsoup: buffer overread due to integer underflow when handling zero-length resources
    cvelistv5