ALAS2-2025-3002

Amazon Linux 2 Security Advisory: ALAS2-2025-3002
Advisory Released Date: 2025-09-16
Advisory Updated Date: 2025-09-16
Severity: Medium
Issue Overview:

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)


Affected Packages:

gstreamer1-plugins-base


Note:

This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.


Issue Correction:
Run yum update gstreamer1-plugins-base or yum update --advisory ALAS2-2025-3002 to update your system.

New Packages:
aarch64:
    gstreamer1-plugins-base-1.18.4-5.amzn2.0.9.aarch64
    gstreamer1-plugins-base-tools-1.18.4-5.amzn2.0.9.aarch64
    gstreamer1-plugins-base-devel-1.18.4-5.amzn2.0.9.aarch64
    gstreamer1-plugins-base-debuginfo-1.18.4-5.amzn2.0.9.aarch64

i686:
    gstreamer1-plugins-base-1.18.4-5.amzn2.0.9.i686
    gstreamer1-plugins-base-tools-1.18.4-5.amzn2.0.9.i686
    gstreamer1-plugins-base-devel-1.18.4-5.amzn2.0.9.i686
    gstreamer1-plugins-base-debuginfo-1.18.4-5.amzn2.0.9.i686

src:
    gstreamer1-plugins-base-1.18.4-5.amzn2.0.9.src

x86_64:
    gstreamer1-plugins-base-1.18.4-5.amzn2.0.9.x86_64
    gstreamer1-plugins-base-tools-1.18.4-5.amzn2.0.9.x86_64
    gstreamer1-plugins-base-devel-1.18.4-5.amzn2.0.9.x86_64
    gstreamer1-plugins-base-debuginfo-1.18.4-5.amzn2.0.9.x86_64

Additional References

Release Notes:  Amazon Linux 2 Release Notes

Red Hat: CVE-2025-47806, CVE-2025-47807, CVE-2025-47808

Mitre: CVE-2025-47806, CVE-2025-47807, CVE-2025-47808