Description (CNA)
A flaw has been found in Freedesktop Poppler 26.07.0. Impacted is the function JBIG2Stream::rewind of the file poppler/JBIG2Stream.cc. This manipulation causes null pointer dereference. It is possible to initiate the attack remotely. The exploit has been published and may be used. Upgrading to version 26.08.0 is recommended to address this issue. Patch name: 5e49250f13b0390edeb3f90eb4c02c9941f97067. Upgrading the affected component is advised.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Freedesktop / Poppler | affected 26.07.0; unaffected 26.08.0 |
CWE
CWE-476, CWE-404
References
- https://vuldb.com/vuln/406610
- https://vuldb.com/vuln/406610/cti
- https://vuldb.com/cve/CVE-2026-93312
- https://vuldb.com/submit/942345
- https://gitlab.freedesktop.org/poppler/poppler/-/work_items/1759
- https://gitlab.freedesktop.org/poppler/poppler/-/merge_requests/2314
- https://github.com/r1ck9-2q/cve_summit/blob/main/Null-pointer-offset-undefined-behavior-in-JBIG2Stream-rewind-JBIG2Stream.cc-1229.md
- https://gitlab.freedesktop.org/poppler/poppler/-/commit/5e49250f13b0390edeb3f90eb4c02c9941f97067
ADP enrichment
No English description supplied.