CVE-2026-112058

MEDIUM 5.5

libdvdnav through 7.0.0 Out-of-Bounds Read via set_PTT JumpTT

CVSS Score

5.5

EPSS Score

0.0%

EPSS Percentile

0th

VideoLAN libdvdnav through 7.0.0 contains an out-of-bounds read vulnerability in set_PTT that allows attackers to crash applications by supplying an invalid JumpTT title number checked only by an assert. Attackers can craft a DVD or disc image whose First Play program chain issues JumpTT with title 0 or an oversized number, reading past the heap title table and crashing the player.

CWE	CWE-125
Vendor	videolan
Product	libdvdnav
Published	Oct 18, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Affected Versions

VideoLAN / libdvdnav

0 ≤ 7.0.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

hackmd.io: https://hackmd.io/@haindpwn/libdvdnav-navigation-index-oob-read code.videolan.org: https://code.videolan.org/videolan/libdvdnav/-/blob/7.0.0/src/vm/getset.c#L51 vulncheck.com: https://www.vulncheck.com/advisories/libdvdnav-through-7.0.0-out-of-bounds-read-via-set-ptt-jumptt

Credits

HaiND from the Post and Telecommunication Institute of Technology