Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-119842— Gst-plugins-base: gst-plugins-base: null-pointer dereference in mdvdsub subtitle parser via missing closing-brace check

Quick assessment

Affected
Red Hat Red Hat Enterprise Linux 10
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 GStreamer 的 gst-plugins-base 组件中，发现其 MicroDVD 字幕解析器存在一个缺陷。当处理经过特殊构造的字幕文件时，该解析器可能会解引用空指针，导致用户在打开或播放包含畸形 MicroDVD（.sub）字幕文件的媒体时，应用程序发生崩溃。

CVSS 6.5 · Medium

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 6

VendorProduct Version RangeStatus
Red Hat Red Hat Enterprise Linux 10 any affected
Red Hat Red Hat Enterprise Linux 6 any affected
Red Hat Red Hat Enterprise Linux 7 any affected
any affected
Red Hat Red Hat Enterprise Linux 8 any affected
Red Hat Red Hat Enterprise Linux 9 any affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-119842

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Gst-plugins-base: gst-plugins-base: null-pointer dereference in mdvdsub subtitle parser via missing closing-brace check
Source: CVE Program / CVE List V5
Vulnerability Description
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 media with a malformed MicroDVD (.sub) subtitle file.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
空指针解引用
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Red Hat Red Hat Enterprise Linux 10 - cpe:/o:redhat:enterprise_linux:10
Red Hat Red Hat Enterprise Linux 6 - cpe:/o:redhat:enterprise_linux:6
Red Hat Red Hat Enterprise Linux 7 - cpe:/o:redhat:enterprise_linux:7
Red Hat Red Hat Enterprise Linux 7 - cpe:/o:redhat:enterprise_linux:7
Red Hat Red Hat Enterprise Linux 8 - cpe:/o:redhat:enterprise_linux:8
Red Hat Red Hat Enterprise Linux 9 - cpe:/o:redhat:enterprise_linux:9

II. Public POCs for CVE-2026-119842

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-119842

请登录查看更多情报信息。

Other References for CVE-2026-119842 (4)

Same Patch Batch · Red Hat · 2026-10-30 · 20 CVEs total

CVE-2026-119777 7.8 HIGH Gstreamer1-plugins-bad-free: gstreamer1-plugins-bad-free: stack buffer overflow in h.266/v
CVE-2026-119528 7.8 HIGH Gimp: gimp: stack buffer overflow in psd image resource header loader
CVE-2026-103963 7.5 HIGH Glib-networking: unbounded tls 1.3 session ticket queue growth in glib-networking allows r
CVE-2026-119729 6.5 MEDIUM Gst-plugins-base: gst-plugins-bad: gst-plugins-base/gst-plugins-bad: integer overflow in a
CVE-2026-91920 6.5 MEDIUM Undertow: undertow: chunkreader message length permits chunk-size overflow
CVE-2026-118952 6.5 MEDIUM Kroxylicious-authorizer-acl: kroxylicious: acl prefix matching can bypass authorization ru
CVE-2026-115455 6.5 MEDIUM Gcc: stack overflow in std::bitset on libstdc++
CVE-2026-119727 6.5 MEDIUM Gst-plugins-bad: gst-plugins-bad: h.265 sps scc palette predictor array overflow via integ
CVE-2026-114690 6.2 MEDIUM Gcc: confirmed out-of-bounds read/write in libstdc++ parallel `std
CVE-2026-114691 5.9 MEDIUM Gcc: integer wrap in `std
CVE-2026-118593 5.9 MEDIUM Kernel: local_bh imbalance in seg6_input_core() drop path (incomplete fix for cve-2026-460
CVE-2026-110133 5.8 MEDIUM Ghostscript: heap buffer overflow in ghostscript truetype outliner due to npointstotal int
CVE-2026-119728 5.5 MEDIUM Gst-plugins-bad: gst-plugins-bad: null pointer dereference in h.264 mvc sps cleanup during
CVE-2026-118959 5.4 MEDIUM Keycloak-services: keycloak-services: required actions bypassed via kc_action parameter
CVE-2026-119542 4.3 MEDIUM Org.infinispan/infinispan-query: infinispan: deeply nested ickle queries can trigger a sta
CVE-2026-118947 4.3 MEDIUM Keycloak-services: keycloak-services: authorization bypass via uma resource registration i
CVE-2026-115456 3.7 LOW Gcc: out-of-bounds read in std::from_chars
CVE-2026-118475 3.6 LOW Eog: eye of gnome: buffer overrun when parsing malicious png files with non-standard iccp
CVE-2026-112922 3.3 LOW Ghostscript: out-of-bounds read in ghostscript shade_next_color via integer overflow of in

IV. Related Vulnerabilities

Same product: Red Hat Enterprise Linux 10
Same vendor: Red Hat
Same weakness: CWE-476