CVE-2026-19389
Gstreamer: gstreamer1-plugins-ugly-free: gstreamer: integer overflow/underflow in asfdemux bounds checks leading to out-of-bounds read
02 Description
Gstreamer: gstreamer1-plugins-ugly-free: gstreamer: integer overflow/underflow in asfdemux bounds checks leading to out-of-bounds read
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.44% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 38.1% of scored records. A rank, not a probability.
- NVD base score
- 7.1 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H
- NVD analysis status
- Awaiting Analysis. NVD last modified this record on 2026-09-16.
- Red Hat severity
- Important. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-08-10 02:57Z2 MO AGO
- Last updated
- 2026-09-16 12:10Z1 MO AGO
- Reserved
- 2026-08-10
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- High (CVSS 7.1)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H
- Weaknesses
- CWE-190Integer Overflow or WraparoundBase
- Data version
- 5.2
- Document digest
- c5618001f4f3a31f1d09190629a95fc62700f136f21748dc34c9ba7575977293
05 Affected products
06 References
- access.redhat.comRHSA-2026:55435https://access.redhat.com/errata/RHSA-2026:55435
- access.redhat.comRHSA-2026:55865https://access.redhat.com/errata/RHSA-2026:55865
- access.redhat.comRHSA-2026:67882https://access.redhat.com/errata/RHSA-2026:67882
- access.redhat.comRHSA-2026:67883https://access.redhat.com/errata/RHSA-2026:67883
- access.redhat.comRHSA-2026:67930https://access.redhat.com/errata/RHSA-2026:67930
- access.redhat.comRHSA-2026:67931https://access.redhat.com/errata/RHSA-2026:67931
- access.redhat.comhttps://access.redhat.com/security/cve/CVE-2026-19389
- bugzilla.redhat.comRHBZ#2513016https://bugzilla.redhat.com/show_bug.cgi?id=2513016
- gitlab.freedesktop.orghttps://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/12233
- gstreamer.freedesktop.orghttps://gstreamer.freedesktop.org/releases/1.28/
- gstreamer.freedesktop.orghttps://gstreamer.freedesktop.org/security/sa-2026-0075.html
07 Fixed in
AlmaLinux 9
- gstreamer1-plugins-bad-free Fixed in 1.22.12-7.el9_8.4
- gstreamer1-plugins-bad-free-devel Fixed in 1.22.12-7.el9_8.4
- gstreamer1-plugins-bad-free-libs Fixed in 1.22.12-7.el9_8.4
- gstreamer1-plugins-ugly-free Fixed in 1.22.12-6.el9_8.2
Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
AlmaLinux 10
- gstreamer1-plugins-ugly-free Fixed in 1.26.7-2.el10_2.2
Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
CloudLinux 9
- gstreamer1-plugins-bad-free Fixed in 1.22.12-7.el9_8.4
- gstreamer1-plugins-bad-free-devel Fixed in 1.22.12-7.el9_8.4
- gstreamer1-plugins-bad-free-libs Fixed in 1.22.12-7.el9_8.4
- gstreamer1-plugins-ugly-free Fixed in 1.22.12-6.el9_8.2
Derived from AlmaLinux 9. Partial coverage: only packages taken from AlmaLinux 9 are listed.
Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
CloudLinux 10
- gstreamer1-plugins-ugly-free Fixed in 1.26.7-2.el10_2.2
Derived from AlmaLinux 10. Partial coverage: only packages taken from AlmaLinux 10 are listed.
Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
Debian 12
- gst-plugins-ugly1.0 No fix yet
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- gst-plugins-ugly1.0 No fix yet
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- gst-plugins-ugly1.0 Fixed in 1.28.6-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 16.04 LTS
- gst-plugins-ugly1.0 Fixed in 1.8.3-1ubuntu0.1+esm2Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 18.04 LTS
- gst-plugins-ugly1.0 Fixed in 1.14.5-0ubuntu1~18.04.1+esm1Available with Ubuntu Pro: https://ubuntu.com/pro
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 20.04 LTS
- gst-plugins-ugly1.0 Fixed in 1.16.2-2ubuntu0.1~esm1Available with Ubuntu Pro: https://ubuntu.com/pro
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 22.04 LTS
- gst-plugins-ugly1.0 Fixed in 1.20.1-1ubuntu0.1~esm1Available with Ubuntu Pro: https://ubuntu.com/pro
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 24.04 LTS
- gst-plugins-ugly1.0 Fixed in 1.24.1-1ubuntu0.1~esm1Available with Ubuntu Pro: https://ubuntu.com/pro
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 26.04 LTS
- gst-plugins-ugly1.0 Fixed in 1.28.2-1ubuntu0.1~esm1Available with Ubuntu Pro: https://ubuntu.com/pro
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.