GPAC 26.03-DEV TeXML File Parser src/filters/load_text.c txtin_process_texml stack-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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5.0$0-$5k0.00

Summaryinfo

A vulnerability was found in GPAC 26.03-DEV. It has been classified as critical. Affected by this vulnerability is the function txtin_process_texml of the file src/filters/load_text.c of the component TeXML File Parser. The manipulation leads to stack-based overflow. This vulnerability is uniquely identified as CVE-2026-4015. Local access is required to approach this attack. Moreover, an exploit is present. It is suggested to install a patch to address this issue.

Detailsinfo

A vulnerability was found in GPAC 26.03-DEV and classified as critical. This issue affects the function txtin_process_texml of the file src/filters/load_text.c of the component TeXML File Parser. The manipulation with an unknown input leads to a stack-based overflow vulnerability. Using CWE to declare the problem leads to CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). Impacted is confidentiality, integrity, and availability.

The advisory is shared at github.com. The identification of this vulnerability is CVE-2026-4015. The exploitation is known to be easy. An attack has to be approached locally. Technical details as well as a public exploit are known.

The exploit is available at github.com. It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 302154 (Linux Distros Unpatched Vulnerability : CVE-2026-4015), which helps to determine the existence of the flaw in a target environment.

Applying the patch d29f6f1ada5cc284cdfa783b6f532c7d8bd049a5 is able to eliminate this problem. The bugfix is ready for download at github.com.

The vulnerability is also documented in the databases at Tenable (302154) and EUVD (EUVD-2026-11549). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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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: 5.3
VulDB Meta Temp Score: 5.0

VulDB Base Score: 5.3
VulDB Temp Score: 4.8
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 5.3
CNA Vector: 🔒

CVSSv2info

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

Exploitinginfo

Class: Stack-based overflow
CWE: CWE-121 / CWE-119
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: No

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Programming Language: 🔒
Download: 🔒

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Nessus ID: 302154
Nessus Name: Linux Distros Unpatched Vulnerability : CVE-2026-4015

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔒

Patch: d29f6f1ada5cc284cdfa783b6f532c7d8bd049a5

Timelineinfo

03/11/2026 Advisory disclosed
03/11/2026 +0 days VulDB entry created
03/17/2026 +6 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: 3467
Status: Confirmed
Confirmation: 🔒

CVE: CVE-2026-4015 (🔒)
GCVE (CVE): GCVE-0-2026-4015
GCVE (VulDB): GCVE-100-350537
EUVD: 🔒
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 03/11/2026 20:24
Updated: 03/17/2026 10:23
Changes: 03/11/2026 20:24 (61), 03/12/2026 12:18 (1), 03/16/2026 21:24 (2), 03/17/2026 10:23 (31)
Complete: 🔍
Submitter: breakingbad
Cache ID: 216::103

Submitinfo

Accepted

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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