CVE-2026-109827
Deferred Deferred - Pending Action

Out-of-Bounds Write in GPAC AIT Parser

Vulnerability report for CVE-2026-109827, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-10-13

Last updated on: 2026-10-13

Assigner: VulDB

Description

A vulnerability has been found in GPAC up to 26.07.0. This vulnerability affects the function gf_m2ts_decode_ait of the file src/media_tools/ait.c of the component AIT Parser. Such manipulation leads to out-of-bounds write. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The name of the patch is 6d2c21a1a688abb20d0111b608db3b6f44d348f4. Applying a patch is advised to resolve this issue.

CVSS Scores

EPSS Scores

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Meta Information

Published
2026-10-13
Last Modified
2026-10-13
Generated
2026-10-13
AI Q&A
2026-10-13
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
n/a GPAC 26.07

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-119 The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
CWE-787 The product writes data past the end, or before the beginning, of the intended buffer.

Attack-Flow Graph

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Executive Summary

A vulnerability exists in GPAC versions up to 26.07.0 affecting the AIT Parser component. The issue is an out-of-bounds write in the function gf_m2ts_decode_ait within the file src/media_tools/ait.c. This flaw can be exploited remotely due to improper bounds checking during manipulation of AIT data.

Impact Analysis

An attacker could exploit this to execute arbitrary code or cause a denial of service by writing data outside intended memory boundaries. Successful exploitation may lead to system crashes, data corruption, or unauthorized access depending on the application's context and privileges.

Compliance Impact

This vulnerability could lead to unauthorized data access or modification, violating confidentiality and integrity requirements in GDPR and HIPAA. Organizations may face compliance violations if exploited, potentially resulting in legal penalties or reputational damage.

Mitigation Strategies

Apply the patch 6d2c21a1a688abb20d0111b608db3b6f44d348f4 to GPAC version 26.07.0 or earlier. Update to the latest version of GPAC to resolve the out-of-bounds write vulnerability in the AIT Parser.

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