Heap-based Buffer Overflow Affecting typelib-1_0-GstCodecs-1_0 package, versions <1.26.7-160000.3.1


Severity

Recommended
0.0
high
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.64% (50th percentile)

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  • Snyk IDSNYK-SLES1600-TYPELIB10GSTCODECS10-18346980
  • published28 Jul 2026
  • disclosed18 Jul 2026

Introduced: 18 Jul 2026

CVE-2026-52720  (opens in a new tab)
CWE-122  (opens in a new tab)

How to fix?

Upgrade SLES:16.0.0 typelib-1_0-GstCodecs-1_0 to version 1.26.7-160000.3.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream typelib-1_0-GstCodecs-1_0 package and not the typelib-1_0-GstCodecs-1_0 package as distributed by SLES. See How to fix? for SLES:16.0.0 relevant fixed versions and status.

A heap buffer overflow vulnerability was found in GStreamer's librfb (RFB/VNC client). The rectangle bounds check incorrectly validates area rather than individual dimensions, allowing a malicious VNC server to send a rectangle that extends beyond the framebuffer. A remote attacker could set up a malicious VNC server and trick a user into connecting, resulting in an out-of-bounds heap write that could lead to code execution or a crash.

CVSS Base Scores

version 3.1