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CVE-2026-125712

Medium priority
Needs evaluation

A flaw was found in GStreamer's gst-plugins-base RTCP SDES packet parser. A remote sender able to reach an active media session can supply a malformed SDES entry whose declared length exceeds the received packet. Missing bounds...

1 affected package

gst-plugins-base1.0

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
gst-plugins-base1.0 Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-125040

Medium priority
Needs evaluation

A flaw was found in the SRT and WebVTT subtitle parser in GStreamer's gst-plugins-base. While sanitizing inline subtitle markup, the parser repeatedly searches the remaining text with unanchored regular expressions. A crafted...

1 affected package

gst-plugins-base1.0

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
gst-plugins-base1.0 Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-119842

Medium priority
Vulnerable

A flaw was found in GStreamer's gst-plugins-base MicroDVD subtitle parser. When processing a specially crafted subtitle file, the parser may dereference a NULL pointer, causing the application to crash when a user opens or plays...

1 affected package

gst-plugins-base1.0

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
gst-plugins-base1.0 Not affected Vulnerable Vulnerable Vulnerable Vulnerable
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CVE-2026-119729

Medium priority
Vulnerable

A flaw was found in GStreamer. An integer overflow vulnerability in the AV1 LEB128 variable-length integer parser allows a remote attacker to cause a crash in applications that process AV1 media content. By crafting a malformed...

2 affected packages

gst-plugins-bad1.0, gst-plugins-base1.0

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
gst-plugins-bad1.0 Not affected Vulnerable Vulnerable Not affected Not affected
gst-plugins-base1.0 Not affected Not affected Not affected Not affected Not affected
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CVE-2026-111183

Medium priority

Some fixes available 12 of 14

GStreamer rtpL16depay Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GStreamer. Interaction with this library is...

2 affected packages

gst-plugins-good1.0, gst-plugins-base1.0

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
gst-plugins-good1.0 Vulnerable Vulnerable Fixed Fixed Fixed
gst-plugins-base1.0 Fixed Fixed Fixed Fixed Fixed
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CVE-2026-86476

Medium priority
Vulnerable

A flaw was found in gst-plugins-base. A heap buffer overflow can be triggered when processing video buffers whose attached GstVideoMeta metadata declares plane strides and offsets that exceed the actual backing memory allocation....

1 affected package

gst-plugins-base1.0

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
gst-plugins-base1.0 Vulnerable Vulnerable Not affected Not affected Not affected
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CVE-2026-85150

Medium priority
Vulnerable

A NULL pointer dereference flaw was found in GStreamer's RTSP support library. The vulnerability occurs while parsing an Authorization or WWW-Authenticate header that uses Digest authentication. Specially crafted whitespace...

1 affected package

gst-plugins-base1.0

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
gst-plugins-base1.0 Vulnerable Vulnerable Vulnerable Vulnerable Vulnerable
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CVE-2026-18297

Medium priority
Fixed

GStreamer OGG File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GStreamer. User interaction is required...

2 affected packages

gstreamer1.0, gst-plugins-base1.0

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
gstreamer1.0 Not affected Not affected Not affected Not affected Not affected
gst-plugins-base1.0 Fixed Fixed Fixed Fixed Fixed
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CVE-2026-2921

Medium priority
Fixed

GStreamer RIFF Palette Integer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GStreamer. Interaction with this library is required to...

1 affected package

gst-plugins-base1.0

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
gst-plugins-base1.0 Not affected Fixed Fixed Fixed Fixed
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CVE-2025-47808

Medium priority
Fixed

In GStreamer through 1.26.1, the subparse plugin's tmplayer_parse_line function may dereference a NULL pointer while parsing a subtitle file, leading to a crash.

1 affected package

gst-plugins-base1.0

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
gst-plugins-base1.0 — Fixed Fixed Fixed Fixed
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