Medium severity · published Mar 12, 2026
CVE-2026-4015
GPAC TeXML File load_text.c txtin_process_texml stack-based overflow
5.3
CVSS
0.1%
EPSS
No
On KEV
Description
A weakness has been identified in GPAC 26.03-DEV. Affected is the function txtin_process_texml of the file src/filters/load_text.c of the component TeXML File Parser. Executing a manipulation can lead to stack-based buffer overflow. It is possible to launch the attack on the local host. The exploit has been made available to the public and could be used for attacks. This patch is called d29f6f1ada5cc284cdfa783b6f532c7d8bd049a5. Applying a patch is advised to resolve this issue.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 3% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GP
GPAC · Gpac
26.03-DEV · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-4015
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-4015
github.com
https://github.com/gpac/gpac/
github.com
https://github.com/gpac/gpac/commit/d29f6f1ada5cc284cdfa783b6f532c7d8bd049a5
github.com
https://github.com/gpac/gpac/issues/3467
github.com
https://github.com/gpac/gpac/issues/3467#issuecomment-3945864390
github.com
https://github.com/user-attachments/files/25493992/poc_texml_overflow.py
vuldb.com
https://vuldb.com/?ctiid.350537
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