CVE-2026-52722

HIGH
MEDIUM Priority: 0.03 BB Relevance: 64/100
Published: 2026-06-15 Modified: 2026-11-04 First seen: 2026-11-04 Status: active

Attack Surface

Network Low Complexity No Auth

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: Required
S: Unchanged
C: Low
I: None
A: High

Description

A signed integer overflow vulnerability was found in GStreamer's VMnc decoder. A crafted VMnc stream with large cursor dimensions can overflow signed integer payload-size arithmetic, bypassing a length check and leading to out-of-bounds reads. A remote attacker could trick a user into opening a specially crafted VMnc file, potentially causing a crash or information disclosure.

Bug Bounty Relevance

64 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity

CVSS Score

7.1 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H

EPSS — Exploitation Probability

0.39%
Raw Score 0.003920
Percentile 33.9%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00392
2026-11-13
0.00392
2026-11-12
0.00392
2026-11-10
0.00392
2026-11-09
0.00392
2026-11-08
0.00392
2026-11-07
0.00392
2026-11-06
0.00392
2026-11-05
0.00392
2026-11-04
0.00392

Intelligence Sources

mitre ref →
nvd ref →