Red Hat Security Advisory: gstreamer1-plugins-good security update
GStreamer is a streaming media framework based on graphs of filters which operate on media data. The gstreamer1-plugins-good packages contain a collection of well-supported plug-ins of good quality and under the LGPL license. Security Fix(es): * gstreamer1-plugins-good: gstreamer: unsigned integer underflow in avidemux FUJIFILM strd parsing leading to out-of-bounds read/write (CVE-2026-73433) * gstreamer1-plugins-good: gstreamer: out-of-bounds read in avidemux vprp video field descriptor parsing (CVE-2026-73434) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
AI Analysis
Technical Summary
The gstreamer1-plugins-good package for Red Hat Enterprise Linux 9 contains two vulnerabilities: CVE-2026-73433 is an unsigned integer underflow in avidemux FUJIFILM strd parsing that can cause out-of-bounds read/write operations. CVE-2026-73434 is an out-of-bounds read in avidemux vprp video field descriptor parsing. Both vulnerabilities relate to improper bounds checking in media parsing components of the GStreamer framework. Red Hat has issued a security advisory RHSA-2026:55436 providing updates that fix these issues.
Potential Impact
These vulnerabilities could allow an attacker to cause out-of-bounds memory access during media parsing, potentially leading to application crashes or other undefined behavior. The security impact is rated as Moderate by Red Hat. There are no known exploits in the wild at this time.
Mitigation Recommendations
Red Hat has released updated gstreamer1-plugins-good packages for Red Hat Enterprise Linux 9 that address these vulnerabilities. Users should apply the security update as described in Red Hat advisory RHSA-2026:55436 and the referenced update article (https://access.redhat.com/articles/11258). No additional mitigation steps are indicated by the vendor.
Red Hat Security Advisory: gstreamer1-plugins-good security update
Description
GStreamer is a streaming media framework based on graphs of filters which operate on media data. The gstreamer1-plugins-good packages contain a collection of well-supported plug-ins of good quality and under the LGPL license. Security Fix(es): * gstreamer1-plugins-good: gstreamer: unsigned integer underflow in avidemux FUJIFILM strd parsing leading to out-of-bounds read/write (CVE-2026-73433) * gstreamer1-plugins-good: gstreamer: out-of-bounds read in avidemux vprp video field descriptor parsing (CVE-2026-73434) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Affected software
pkg:rpm/redhat/gstreamer1-plugins-goodRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The gstreamer1-plugins-good package for Red Hat Enterprise Linux 9 contains two vulnerabilities: CVE-2026-73433 is an unsigned integer underflow in avidemux FUJIFILM strd parsing that can cause out-of-bounds read/write operations. CVE-2026-73434 is an out-of-bounds read in avidemux vprp video field descriptor parsing. Both vulnerabilities relate to improper bounds checking in media parsing components of the GStreamer framework. Red Hat has issued a security advisory RHSA-2026:55436 providing updates that fix these issues.
Potential Impact
These vulnerabilities could allow an attacker to cause out-of-bounds memory access during media parsing, potentially leading to application crashes or other undefined behavior. The security impact is rated as Moderate by Red Hat. There are no known exploits in the wild at this time.
Mitigation Recommendations
Red Hat has released updated gstreamer1-plugins-good packages for Red Hat Enterprise Linux 9 that address these vulnerabilities. Users should apply the security update as described in Red Hat advisory RHSA-2026:55436 and the referenced update article (https://access.redhat.com/articles/11258). No additional mitigation steps are indicated by the vendor.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2026:55436
- Cve Count
- 2
- Additional Cves
- ["CVE-2026-73434"]
- State
- PUBLISHED
Threat ID: 6a83336dbf8831d5392a7e34
Added to database: 08/17/2026, 16:14:37 UTC
Last enriched: 08/17/2026, 16:34:58 UTC
Last updated: 10/01/2026, 14:52:56 UTC
Views: 35
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