CVE-2026-91752

libextractor: GNU libextractor before 1.15 contains a stack-based buffer overflow vulnerability in the process_star_office function...

CVE-2026-91752 is fixed in libextractor on 1 platform by DEBIAN-CVE-2026-91752 (version 1:1.17-1), released September 17, 2026. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
n/a
No vendor severity
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0074
54th percentile

GNU libextractor before 1.15 contains a stack-based buffer overflow vulnerability in the process_star_office function that sizes a variable-length stack array from attacker-controlled OLE2 stream data. Attackers can craft malicious StarOffice documents that allocate up to 4 MB on the stack, causing stack overflow and crashing any application extracting metadata from the document.

Where it's fixed

ProductFixed inFixReleased
Linux
libextractor · Debian 14 1:1.17-1 DEBIAN-CVE-2026-91752 Sep 17, 2026

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