VideoLAN libdvdnav up to 6.x Chapter Description dvdnav_describe_title_chapters vts_ttn out-of-bounds

CVSS Meta Temp Score
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CTI Interest Score
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4.1$0-$5k2.50

Summaryinfo

A vulnerability was found in VideoLAN libdvdnav up to 6.x. It has been rated as problematic. This vulnerability affects the function dvdnav_describe_title_chapters of the component Chapter Description. Performing a manipulation of the argument vts_ttn results in out-of-bounds. This vulnerability was named CVE-2026-112057. The attack needs to be approached locally. There is no available exploit. Upgrading the affected component is advised.

Detailsinfo

A vulnerability, which was classified as problematic, was found in VideoLAN libdvdnav up to 6.x. This affects the function dvdnav_describe_title_chapters of the component Chapter Description. The manipulation of the argument vts_ttn with an unknown input leads to a out-of-bounds vulnerability. CWE is classifying the issue as CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. This is going to have an impact on availability. The summary by CVE is:

libdvdnav before 7.0.0 contains a heap out-of-bounds read vulnerability in dvdnav_describe_title_chapters that allows attackers to read beyond the part-of-title array by supplying an oversized vts_ttn value. Attackers can provide a crafted DVD or disc image declaring a larger VMGI title vts_ttn than the title set's entries to crash applications enumerating chapters.

It is possible to read the advisory at hackmd.io. This vulnerability is uniquely identified as CVE-2026-112057 since 10/18/2026. The exploitability is told to be easy. Attacking locally is a requirement. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit.

Upgrading to version 7.0.0 eliminates this vulnerability.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

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Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 4.1
VulDB Meta Temp Score: 4.1

VulDB Base Score: 2.8
VulDB Temp Score: 2.7
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 5.5
CNA Vector (VulnCheck): 🔒

CVSSv2info

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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / CWE-119
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: Partially

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: libdvdnav 7.0.0

Timelineinfo

10/18/2026 Advisory disclosed
10/18/2026 +0 days CVE reserved
10/18/2026 +0 days VulDB entry created
10/18/2026 +0 days VulDB entry last update

Sourcesinfo

Vendor: videolan.org

Advisory: hackmd.io
Status: Confirmed

CVE: CVE-2026-112057 (🔒)
GCVE (CVE): GCVE-0-2026-112057
GCVE (VulDB): GCVE-100-421743

Entryinfo

Created: 10/18/2026 14:54
Changes: 10/18/2026 14:54 (77)
Complete: 🔍
Cache ID: 216::103

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