CVE-2026-90682
Matthias-Wandel jhead WebP EXIF gpsinfo.c ProcessGpsInfo heap-based overflow
CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
0th
A security vulnerability has been detected in Matthias-Wandel jhead up to 3.3. This impacts the function ProcessGpsInfo of the file gpsinfo.c of the component WebP EXIF Handler. Such manipulation of the argument TAG_GPS_LAT/TAG_GPS_LONG leads to heap-based buffer overflow. An attack has to be approached locally. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.
| CWE | CWE-122 CWE-119 |
| Vendor | matthias-wandel |
| Product | jhead |
| Published | Sep 14, 2026 |
| Last Updated | Sep 15, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Matthias-Wandel / jhead
3.0 3.1 3.2 3.3
References
vuldb.com: https://vuldb.com/vuln/403215 vuldb.com: https://vuldb.com/vuln/403215/cti vuldb.com: https://vuldb.com/cve/CVE-2026-90682 vuldb.com: https://vuldb.com/submit/914948 github.com: https://github.com/Matthias-Wandel/jhead/issues/99 github.com: https://github.com/user-attachments/files/30397094/poc.zip github.com: https://github.com/Matthias-Wandel/jhead/
Credits
🔍 fczhang (VulDB User) VulDB CNA Team