CVE-2026-105273

LOWCVSS 8.7 · HIGH

Immediate actions

Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

MP4Parser does not adequately validate MP4 box sizes. A malformed box can cause parsing to make no forward progress and repeatedly process the same input.

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0.0/ 10 priority

Sources & remediation

Other references

https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsma-26-288-02.json
https://www.cisa.gov/news-events/ics-medical-advisories/icsma-26-288-02

Weakness type (CWE)

CWE-835

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Deep dive

Full discourse1 post

CVE@CVEnew1d
CVE-2026-105273 MP4Parser does not adequately validate MP4 box sizes. A malformed box can cause parsing to make no forward progress and repeatedly process the same input. https://www.cve.org/CVERecord?id=CVE-2026-105273
00000500
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