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

The remote Debian 11 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-4371 advisory.

    -------------------------------------------------------------------------     Debian LTS Advisory DLA-4371-1                debian-lts@lists.debian.org     https://www.debian.org/lts/security/                        Jeremy Bcha     November 14, 2025                             https://wiki.debian.org/LTS
    -------------------------------------------------------------------------

    Package        : gst-plugins-base1.0     Version        : 1.18.4-2+deb11u4     CVE ID         : CVE-2025-47806 CVE-2025-47807 CVE-2025-47808

    Multiple vulnerabilities were fixed in the subparse plugin of     gst-plugins-base1.0. GStreamer is a popular multimedia framework.

    CVE-2025-47806: Fix DoS via stack overflow in subparse plugin

    CVE-2025-47807: Fix DoS via null-deref in subparse plugin

    CVE-2025-47808: Fix DoS via null-deref in subparse plugin

    For Debian 11 bullseye, these problems have been fixed in version     1.18.4-2+deb11u4.

    We recommend that you upgrade your gst-plugins-base1.0 packages.

    For the detailed security status of gst-plugins-base1.0 please refer to     its security tracker page at:
    https://security-tracker.debian.org/tracker/gst-plugins-base1.0

    Further information about Debian LTS security advisories, how to apply     these updates to your system and frequently asked questions can be     found at: https://wiki.debian.org/LTS     Attachment:
    signature.asc     Description: This is a digitally signed message part

Tenable has extracted the preceding description block directly from the Debian security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-7827-1 advisory.

    Shaun Mirani discovered that GStreamer Base Plugins did not correctly handle certain memory operations. An     attacker could possibly use this issue to cause a denial of service.

Tenable has extracted the preceding description block directly from the Ubuntu security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-984701 advisory.

    Unity Link Advisory UTSA-2025-984701

Tenable has extracted the preceding description block directly from the Unity Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The version of gstreamer1-plugins-base installed on the remote host is prior to 1.18.4-5. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2025-3002 advisory.

    In GStreamer through 1.26.1, the subparse plugin's parse_subrip_time function may write data past the     bounds of a stack buffer, leading to a crash. (CVE-2025-47806)

    In GStreamer through 1.26.1, the subparse plugin's subrip_unescape_formatting function may dereference a     NULL pointer while parsing a subtitle file, leading to a crash. (CVE-2025-47807)

    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. (CVE-2025-47808)

Tenable has extracted the preceding description block directly from the tested product security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2025-1184 advisory.

    In GStreamer through 1.26.1, the subparse plugin's parse_subrip_time function may write data past the     bounds of a stack buffer, leading to a crash. (CVE-2025-47806)

    In GStreamer through 1.26.1, the subparse plugin's subrip_unescape_formatting function may dereference a     NULL pointer while parsing a subtitle file, leading to a crash. (CVE-2025-47807)

    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. (CVE-2025-47808)

Tenable has extracted the preceding description block directly from the tested product security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Ubuntu 22.04 LTS / 24.04 LTS / 25.04 host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-7716-1 advisory.

    Shaun Mirani discovered that GStreamer Base Plugins incorrectly handled certain malformed media files. An     attacker could use these issues to cause GStreamer Base Plugins to crash, resulting in a denial of     service, or possibly execute arbitrary code.

Tenable has extracted the preceding description block directly from the Ubuntu security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - In GStreamer through 1.26.1, the subparse plugin's subrip_unescape_formatting function may dereference a     NULL pointer while parsing a subtitle file, leading to a crash. (CVE-2025-47807)

Note that Nessus relies on the presence of the package as reported by the vendor.

The remote SUSE Linux SLES12 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2025:02919-1 advisory.

    - CVE-2025-47808: Fixed stack buffer overflow in SubRip subtitle parser (bsc#1244404)
    - CVE-2025-47807: Fixed NULL-pointer dereference in TMPlayer subtitle parser (bsc#1244403)
    - CVE-2025-47806: Fixed NULL-pointer dereference in SubRip subtitle parser (bsc#1244407)

Tenable has extracted the preceding description block directly from the SUSE security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Fedora 41 host has packages installed that are affected by multiple vulnerabilities as referenced in the FEDORA-2025-dd97126e3a advisory.

    Update to 1.26.3.

Tenable has extracted the preceding description block directly from the Fedora security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Fedora 42 host has packages installed that are affected by multiple vulnerabilities as referenced in the FEDORA-2025-8327c1ad81 advisory.

    Update to 1.26.3.

Tenable has extracted the preceding description block directly from the Fedora security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote SUSE Linux SLES12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2025:02304-1 advisory.

    - CVE-2025-47808: Fixed NULL-pointer dereference in TMPlayer subtitle parser (bsc#1244404).
    - CVE-2025-47807: Fixed NULL-pointer dereference in SubRip subtitle parser (bsc#1244403).
    - CVE-2025-47806: Fixed stack buffer overflow in SubRip subtitle parser (bsc#1244407).

Tenable has extracted the preceding description block directly from the SUSE security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote SUSE Linux SLED15 / SLED_SAP15 / SLES15 / SLES_SAP15 / openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2025:02302-1 advisory.

    - CVE-2025-47808: Fixed NULL-pointer dereference in TMPlayer subtitle parser (bsc#1244404).
    - CVE-2025-47807: Fixed NULL-pointer dereference in SubRip subtitle parser (bsc#1244403).
    - CVE-2025-47806: Fixed stack buffer overflow in SubRip subtitle parser (bsc#1244407).

Tenable has extracted the preceding description block directly from the SUSE security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote SUSE Linux SLES15 / SLES_SAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2025:02020-1 advisory.

    - CVE-2024-47538: Fixed stack-buffer overflow in vorbis_handle_identification_packet (bnc#1234415)
    - CVE-2024-47600: Fixed out-of-bounds read in gst-discoverer-1.0 commandline tool (bnc#1234453)
    - CVE-2024-47615: Fixed out-of-bounds write in Ogg demuxer (bnc#1234456)
    - CVE-2024-47542: Fixed ID3v2 parser out-of-bounds read and NULL-pointer dereference (bnc#1234460)
    - CVE-2024-47607: Fixed stack buffer-overflow in Opus decoder (bnc#1234455)
    - CVE-2024-47835: Fixed NULL-pointer dereference in LRC subtitle parser (bnc#1234450)
    - CVE-2024-47541: Fixed out-of-bounds write in SSA subtitle parser (bnc#1234459)
    - CVE-2025-47808: Fixed NULL-pointer dereference in TMPlayer subtitle parser (boo#1244404)
    - CVE-2025-47807: Fixed NULL-pointer dereference in SubRip subtitle parser (boo#1244403)
    - CVE-2025-47806: Fixed Stack buffer overflow in SubRip subtitle parser (boo#1244407)

Tenable has extracted the preceding description block directly from the SUSE security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The version of GStreamer installed on the remote host is prior to 1.26.2. It is, therefore, is affected by multiple vulnerabilities, as follows:

  - A NULL-pointer dereference in the SubRip subtitle parser that can cause crashes for certain input     files. (CVE-2025-47807)

  - A NULL-pointer dereference in the TMPlayer subtitle parser that can cause crashes for certain input     files. (CVE-2025-47808)

  - An Out-of-bounds read in the MOV/MP4 demuxer that can cause crashes or potentially information leaks     for certain input files. (CVE-2025-47219)

  - An Out-of-bounds read in the MOV/MP4 demuxer that can cause crashes or potentially information leaks     for certain input files. (CVE-2025-47183)

  - A stack buffer overflow in the SubRip subtitle parser that can cause crashes for certain input     files. (CVE-2025-47806)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

ID	Name	Product	Family	Severity
275477	Debian dla-4371 : gir1.2-gst-plugins-base-1.0 - security update	Nessus	Debian Local Security Checks	medium
270870	Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS : GStreamer Base Plugins vulnerabilities (USN-7827-1)	Nessus	Ubuntu Local Security Checks	medium
267509	Unity Linux 20.1070e Security Update: gstreamer1-plugins-base (UTSA-2025-984701)	Nessus	Unity Linux Local Security Checks	medium
265074	Amazon Linux 2 : gstreamer1-plugins-base, --advisory ALAS2-2025-3002 (ALAS-2025-3002)	Nessus	Amazon Linux Local Security Checks	medium
264840	Amazon Linux 2023 : gstreamer1-plugins-base, gstreamer1-plugins-base-devel, gstreamer1-plugins-base-tools (ALAS2023-2025-1184)	Nessus	Amazon Linux Local Security Checks	medium
258032	Ubuntu 22.04 LTS / 24.04 LTS / 25.04 : GStreamer Base Plugins vulnerabilities (USN-7716-1)	Nessus	Ubuntu Local Security Checks	medium
253557	Linux Distros Unpatched Vulnerability : CVE-2025-47807	Nessus	Misc.	medium
252934	SUSE SLES12 Security Update : gstreamer-0_10-plugins-base (SUSE-SU-2025:02919-1)	Nessus	SuSE Local Security Checks	medium
252267	Fedora 41 : mingw-gstreamer1 / mingw-gstreamer1-plugins-bad-free / etc (2025-dd97126e3a)	Nessus	Fedora Local Security Checks	medium
252266	Fedora 42 : mingw-gstreamer1 / mingw-gstreamer1-plugins-bad-free / etc (2025-8327c1ad81)	Nessus	Fedora Local Security Checks	medium
242101	SUSE SLES12 Security Update : gstreamer-plugins-base (SUSE-SU-2025:02304-1)	Nessus	SuSE Local Security Checks	medium
242095	SUSE SLED15 / SLES15 / openSUSE 15 Security Update : gstreamer-plugins-base (SUSE-SU-2025:02302-1)	Nessus	SuSE Local Security Checks	medium
240770	SUSE SLES15 Security Update : gstreamer-plugins-base (SUSE-SU-2025:02020-1)	Nessus	SuSE Local Security Checks	high
240741	GStreamer < 1.26.2 Multiple Vulnerabilities (macOS)	Nessus	MacOS X Local Security Checks	medium

Detections

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CVE-2025-47807

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Tenable Plugins

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