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Fencer Vulns
high 7.1

CVE-2026-52722 json

Gstreamer1-plugins-bad-free: gstreamer: signed integer overflow in vmnc decoder cursor payload handling

published 2026-06-15 4 mo ago modified 2026-11-04 4 d ago also EUVD-2026-36804

cvss
7.1
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 33%
public exploits
0
none known

Summary

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.

Patch / fix

  • Red Hat Red Hat Enterprise Linux 10 0:1.26.7-2.el10_2.4
  • Red Hat Red Hat Enterprise Linux 10.0 Extended Update Support 0:1.24.11-3.el10_0.4
  • Red Hat Red Hat Enterprise Linux 7 Extended Lifecycle Support 0:0.10.23-25.el7_9, 0:1.10.4-6.el7_9
  • Red Hat Red Hat Enterprise Linux 8 0:1.16.1-8.el8_10
  • Red Hat Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support 0:1.16.1-4.el8_4.2
  • Red Hat Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On 0:1.16.1-4.el8_4.2
  • Red Hat Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support 0:1.16.1-4.el8_6.2
  • Red Hat Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On 0:1.16.1-4.el8_6.2
  • Red Hat Red Hat Enterprise Linux 8.8 Telecommunications Update Service 0:1.16.1-4.el8_8.2
  • Red Hat Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions 0:1.16.1-4.el8_8.2
  • Red Hat Red Hat Enterprise Linux 9 0:1.22.12-7.el9_8.1
  • Red Hat Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions 0:1.18.4-9.el9_2.3
  • Red Hat Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions 0:1.22.1-6.el9_4.4
  • Red Hat Red Hat Enterprise Linux 9.6 Extended Update Support 0:1.22.12-5.el9_6.4
  • gst-plugins-bad1.0 Debian 13 1.26.2-3+deb13u3
  • gst-plugins-bad1.0 Debian 14 1.28.5-1

debian advisories DEBIAN-CVE-2026-52722

  • gstreamer1-plugins-bad-free RHEL 8 1.16.1-8.el8_10
  • gstreamer1-plugins-bad-free RHEL 9 1.22.12-7.el9_8.1
  • gstreamer1-plugins-bad-free-libs RHEL 9 1.22.12-7.el9_8.1
  • gstreamer1-plugins-bad-free RHEL 10.2 1.26.7-2.el10_2.4
  • gstreamer1-plugins-bad-free-libs RHEL 10.2 1.26.7-2.el10_2.4
  • gstreamer-plugins-bad-free RHEL 7 ELS 0.10.23-25.el7_9
  • gstreamer1-plugins-bad-free RHEL 8.8 TUS, RHEL 8.8 E4S 1.16.1-4.el8_8.2
  • gstreamer1-plugins-bad-free enterprise linux eus 10.0 1.24.11-3.el10_0.4

red hat advisories RHSA-2026:49517RHSA-2026:47718RHSA-2026:47717RHSA-2026:47176RHSA-2026:47076RHSA-2026:47071

  • gstreamer-plugins-bad SLES for SAP 15 SP4, SLES 15 SP4-LTSS, SLE High Performance Computing 15 SP4-LTSS +1 more 1.20.1-150400.3.29.1
  • gstreamer-plugins-bad SLES for SAP 15 SP5, SLES 15 SP5-LTSS, SLE High Performance Computing 15 SP5-LTSS +1 more 1.22.0-150500.3.34.1
  • gstreamer-plugins-bad SLES 16.0, Linux Micro 6.2, SLES for SAP applications 16.0 1.26.7-160000.3.1
  • gstreamer-plugins-bad SLES for SAP 15 SP6, SLES 15 SP6-LTSS, SLE Module for Package Hub 15 SP7 +2 more 1.24.0-150600.4.9.1
  • gstreamer-plugins-bad SLES LTSS Extended Security 12 SP5, SLES 12 SP5-LTSS 1.8.3-18.21.1

suse advisories SUSE-SU-2026:3299-1SUSE-SU-2026:3133-1SUSE-SU-2026:3125-1SUSE-SU-2026:22752-1SUSE-SU-2026:22817-1SUSE-SU-2026:3058-1

  • gstreamer-plugins-bad openSUSE Leap 16.0 1.26.7-160000.3.1

opensuse advisories openSUSE-SU-2026:21370-1

  • gstreamer1-plugins-bad-free AlmaLinux 8 1.16.1-8.el8_10
  • gstreamer1-plugins-bad-free AlmaLinux 10 1.26.7-2.el10_2.4
  • gstreamer1-plugins-bad-free-libs AlmaLinux 10 1.26.7-2.el10_2.4
  • gstreamer1-plugins-bad-free AlmaLinux 9 1.22.12-7.el9_8.1
  • gstreamer1-plugins-bad-free-libs AlmaLinux 9 1.22.12-7.el9_8.1

almalinux advisories ALSA-2026:37130ALSA-2026:36749ALSA-2026:36834

  • gstreamer1-plugins-bad-free Rocky Linux 10 1.26.7-2.el10_2.4
  • gstreamer1-plugins-bad-free Rocky Linux 9 1.22.12-7.el9_8.1
  • gstreamer1-plugins-bad-free Rocky Linux 8 1.16.1-8.el8_10

rocky linux advisories RLSA-2026:36749RLSA-2026:36834RLSA-2026:37130

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2026-52722 updated cvss 7.1

gstreamer1-plugins-bad-free: GStreamer: Signed integer overflow in VMnc decoder cursor payload handling

  • Red Hat Enterprise Linux 6 gstreamer-plugins-bad-free, gstreamer-plugins-bad-free-extras
    affected: workaround, no fix planned “Out of support scope”
  • Red Hat CodeReady Linux Builder EUS (v.9.6) gstreamer1-plugins-bad-free-devel 1.22.12-5.el9_6.4, gstreamer1-plugins-bad-free-debuginfo 1.22.12-5.el9_6.4, gstreamer1-plugins-bad-free-debugsource 1.22.12-5.el9_6.4, gstreamer1-plugins-bad-free-libs-debuginfo 1.22.12-5.el9_6.4
    fixed: vendor fix RHSA-2026:47070
  • Red Hat Enterprise Linux AppStream (v. 8) gstreamer1-plugins-bad-free 1.16.1-8.el8_10
    fixed: vendor fix RHSA-2026:37130
  • Red Hat Enterprise Linux AppStream (v. 9) gstreamer1-plugins-bad-free 1.22.12-7.el9_8.1, gstreamer1-plugins-bad-free-libs 1.22.12-7.el9_8.1
    fixed: vendor fix RHSA-2026:36834
  • Red Hat Enterprise Linux AppStream (v. 10) gstreamer1-plugins-bad-free 1.26.7-2.el10_2.4, gstreamer1-plugins-bad-free-libs 1.26.7-2.el10_2.4
    fixed: vendor fix RHSA-2026:36749
  • Red Hat Enterprise Linux AppStream AUS (v.8.4) gstreamer1-plugins-bad-free 1.16.1-4.el8_4.2
    fixed: vendor fix RHSA-2026:47076
  • Red Hat Enterprise Linux AppStream AUS (v.8.6) gstreamer1-plugins-bad-free 1.16.1-4.el8_6.2
    fixed: vendor fix RHSA-2026:47075
  • Red Hat Enterprise Linux AppStream E4S (v.8.8) gstreamer1-plugins-bad-free 1.16.1-4.el8_8.2
    fixed: vendor fix RHSA-2026:47718
show 12 more
  • Red Hat Enterprise Linux AppStream E4S (v.9.2) gstreamer1-plugins-bad-free 1.18.4-9.el9_2.3
    fixed: vendor fix RHSA-2026:47069
  • Red Hat Enterprise Linux AppStream E4S (v.9.4) gstreamer1-plugins-bad-free 1.22.1-6.el9_4.4
    fixed: vendor fix RHSA-2026:47071
  • Red Hat Enterprise Linux AppStream EUS (v. 10.0) gstreamer1-plugins-bad-free 1.24.11-3.el10_0.4, gstreamer1-plugins-bad-free-libs 1.24.11-3.el10_0.4
    fixed: vendor fix RHSA-2026:47717
  • Red Hat Enterprise Linux AppStream EUS (v.9.6) gstreamer1-plugins-bad-free 1.22.12-5.el9_6.4, gstreamer1-plugins-bad-free-libs 1.22.12-5.el9_6.4
    fixed: vendor fix RHSA-2026:47070
  • Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4) gstreamer1-plugins-bad-free 1.16.1-4.el8_4.2
    fixed: vendor fix RHSA-2026:47076
  • Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6) gstreamer1-plugins-bad-free 1.16.1-4.el8_6.2
    fixed: vendor fix RHSA-2026:47075
  • Red Hat Enterprise Linux AppStream TUS (v.8.8) gstreamer1-plugins-bad-free 1.16.1-4.el8_8.2
    fixed: vendor fix RHSA-2026:47718
  • Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) gstreamer1-plugins-bad-free-devel 1.22.12-7.el9_8.1, gstreamer1-plugins-bad-free-debuginfo 1.22.12-7.el9_8.1, gstreamer1-plugins-bad-free-debugsource 1.22.12-7.el9_8.1, gstreamer1-plugins-bad-free-libs-debuginfo 1.22.12-7.el9_8.1
    fixed: vendor fix RHSA-2026:36834
  • Red Hat Enterprise Linux CodeReady Linux Builder (v. 10) gstreamer1-plugins-bad-free-devel 1.26.7-2.el10_2.4, gstreamer1-plugins-bad-free-debuginfo 1.26.7-2.el10_2.4, gstreamer1-plugins-bad-free-debugsource 1.26.7-2.el10_2.4, gstreamer1-plugins-bad-free-libs-debuginfo 1.26.7-2.el10_2.4
    fixed: vendor fix RHSA-2026:36749
  • Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0) gstreamer1-plugins-bad-free-devel 1.24.11-3.el10_0.4, gstreamer1-plugins-bad-free-debuginfo 1.24.11-3.el10_0.4, gstreamer1-plugins-bad-free-debugsource 1.24.11-3.el10_0.4, gstreamer1-plugins-bad-free-libs-debuginfo 1.24.11-3.el10_0.4
    fixed: vendor fix RHSA-2026:47717
  • Red Hat Enterprise Linux CRB (v. 8) gstreamer1-plugins-bad-free-devel 1.16.1-8.el8_10, gstreamer1-plugins-bad-free-debuginfo 1.16.1-8.el8_10, gstreamer1-plugins-bad-free-debugsource 1.16.1-8.el8_10
    fixed: vendor fix RHSA-2026:37130
  • Red Hat Enterprise Linux Server (v. 7 ELS) gstreamer1-plugins-bad-free 1.10.4-6.el7_9, gstreamer-plugins-bad-free 0.10.23-25.el7_9 Red Hat Enterprise Linux Server Optional (v. 7 ELS) gstreamer1-plugins-bad-free-gtk 1.10.4-6.el7_9
    fixed: vendor fix RHSA-2026:49517

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
4 mo ago

Exploit prediction

0.39% chance of exploitation in the next 30 days, higher than 33% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 7.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H
CISA ADP 3.1 7.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H

Affected products

  • Red Hat Red Hat Enterprise Linux 10
  • Red Hat Red Hat Enterprise Linux 10.0 Extended Update Support
  • Red Hat Red Hat Enterprise Linux 7 Extended Lifecycle Support
  • Red Hat Red Hat Enterprise Linux 8
  • Red Hat Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
  • Red Hat Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On
  • Red Hat Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support
  • Red Hat Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On
  • Red Hat Red Hat Enterprise Linux 8.8 Telecommunications Update Service
  • Red Hat Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions
  • Red Hat Red Hat Enterprise Linux 9
  • Red Hat Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions
  • Red Hat Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions
  • Red Hat Red Hat Enterprise Linux 9.6 Extended Update Support
  • Red Hat Red Hat Enterprise Linux 6
  • Red Hat Red Hat Enterprise Linux 7

Classification

Weakness
  • CWE-190 Integer Overflow or Wraparound

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.