PT-2026-24937 · Gpac+1 · Gpac+1

Breakingbad · CVE-2026-4015 · Published 2026-01-01 · Updated 2026-06-24

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Name of the Vulnerable Software and Affected Versions GPAC version 26.03-DEV

Description A weakness exists in GPAC 26.03-DEV within the TeXML File Parser component. Specifically, the txtin process texml function in the src/filters/load text.c file is susceptible to a stack-based buffer overflow when processing manipulated data. The attack can be launched locally. The exploit for this issue is publicly available. The patch identified as d29f6f1ada5cc284cdfa783b6f532c7d8bd049a5 addresses this issue.

Recommendations Apply the patch d29f6f1ada5cc284cdfa783b6f532c7d8bd049a5 to resolve this issue.

Exploit

Fix

DoS

Stack Overflow

Buffer Overflow

Weakness Enumeration

CWE-121

CWE-119

Related Identifiers

BDU:2026-09695

CVE-2026-4015

Affected Products

Gpac

Red Os

References · 24

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/4xxx/CVE-2026-4015.json · Exploit
• 🔥❌ https://github.com/user-attachments/files/25493992/poc_texml_overflow.py · Exploit, Deleted
• https://github.com/gpac/gpac/commit/d29f6f1ada5cc284cdfa783b6f532c7d8bd049a5 · Patch
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-4015 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-4015 · Security Note
• https://ubuntu.com/security/CVE-2026-4015 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-4015 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2026-4015 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-4015 · Security Note
• https://bdu.fstec.ru/vul/2026-09695 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2026-4015 · Vendor Advisory
• https://github.com/gpac/gpac · Note
• https://github.com/gpac/gpac/issues/3467#issuecomment-3945864390 · Note
• https://github.com/gpac/gpac/issues/3467 · Note
• https://twitter.com/CVEnew/status/2032410974268059951 · Twitter Post