Red Hat Security Advisory: gstreamer1-plugins-good security update
Affects Red Hat gstreamer1-plugins-goodSource GCVE Database
Mentioned vulnerabilities
Not known to be exploited · CVSS 7.5 High.
Data as of 30 Oct 2026, 11:52 UTC
- EPSS
- 0.9% chance of exploitation in 30 days – higher than 61% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitation evidence
Disclosed: evidence found.
CVE published 6 Aug 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 30 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Red Hat Enterprise Linux 10gstreamer1-plugins-good | Affected– | Fixed in– |
| Red Hat Enterprise Linux 10.0 Extended Update Supportgstreamer1-plugins-good | Affected– | Fixed in– |
| Red Hat Enterprise Linux 7 Extended Lifecycle Supportgstreamer1-plugins-good | Affected– | Fixed in– |
| Red Hat Enterprise Linux 8gstreamer1-plugins-good | Affected– | Fixed in– |
| Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Supportgstreamer1-plugins-good | Affected– | Fixed in– |
| Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-Ongstreamer1-plugins-good | Affected– | Fixed in– |
AI-suggested
Red Hat has released security updates for the gstreamer1-plugins-good package in Red Hat Enterprise Linux 7 Extended Lifecycle Support. Users should apply the provided updates as detailed in the Red Hat advisory (RHSA-2026:70264) to remediate these vulnerabilities. No additional mitigation steps are specified or required beyond applying the official patches.
Description
Multiple security vulnerabilities have been identified in the gstreamer1-plugins-good package used in Red Hat Enterprise Linux 7 Extended Lifecycle Support. These include unbounded memory growth in RTP depayloaders (CVE-2026-18649), an unsigned integer underflow leading to out-of-bounds read/write in avidemux FUJIFILM strd parsing (CVE-2026-73433), and an out-of-bounds read in avidemux vprp video field descriptor parsing (CVE-2026-73434). Red Hat has issued a security update addressing these issues.
References
- access.redhat.com/errata/RHSA-2026:70264 (opens in a new tab)
- access.redhat.com/security/updates/classification/ (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2510614 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2514801 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2514807 (opens in a new tab)
- security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_70264.json (opens in a new tab)