CVE-2026-52722: Red Hat Enterprise Linux 10 · Integer Overflow or Wraparound
Affects Red Hat Enterprise Linux 10Source CVE Database V5
Not known to be exploited · CVSS 7.1 High · fixed in Red Hat Enterprise Linux 10 package updates : patch Red Hat Enterprise Linux 10 soon.
Data as of 30 Oct 2026, 06:59 UTC
- EPSS
- 0.3% chance of exploitation in 30 days – higher than 33% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 10.2.4
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:HExploitation evidence
Disclosed: evidence found.
CVE published 15 Jun 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 29 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Red Hat Enterprise Linux 10gstreamer1-plugins-bad-free | Affected– | Fixed in– |
| Red Hat Enterprise Linux 10.0 Extended Update Supportgstreamer1-plugins-bad-free | Affected– | Fixed in– |
| Red Hat Enterprise Linux 7 Extended Lifecycle Supportgstreamer1-plugins-bad-free | Affected– | Fixed in– |
| Red Hat Enterprise Linux 7 Extended Lifecycle Supportgstreamer-plugins-bad-free | Affected– | Fixed in– |
| Red Hat Enterprise Linux 8gstreamer1-plugins-bad-free | Affected– | Fixed in– |
| Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Supportgstreamer1-plugins-bad-free | Affected– | Fixed in– |
AI-suggested
Red Hat has released an official security update that fixes this vulnerability by patching the gstreamer1-plugins-bad-free package. Users of Red Hat Enterprise Linux 10 should apply the update to version 10.2.4 or later to remediate this issue. Refer to Red Hat's advisory RHSA-2026:36749 and the update instructions at https://access.redhat.com/articles/11258 for detailed guidance. No additional mitigation steps are required beyond applying the official patch.
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.
References
- access.redhat.com/errata/RHSA-2026:36749 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:36834 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:37130 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:47069 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:47070 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:47071 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:47075 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:47076 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:47176 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:47717 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:47718 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2026-52722 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2486733 (opens in a new tab)
- gitlab.freedesktop.org/gstreamer/gstreamer/-/work_items/5107 (opens in a new tab)
- security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-52722.json (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:49517 (opens in a new tab)