medium4.3
CVE-2026-112036
A vulnerability was detected in Artifex MuPDF up to 1.28.5.
Impact
A vulnerability was detected in Artifex MuPDF up to 1.28.5. This impacts the function free_char_list of the file source/pdf/pdf-xref.c of the component Signature Locking. Performing a manipulation results in double free. The attack may be initiated remotely. The exploit is now public and may be used. The patch is named 3984925b660afb8a781ddf504021e91be1bc671e. To fix this issue, it is recommended to deploy a patch.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Artifex | Artifex MuPDF | before 1.28.5. |
Versions were read from the advisory text. No structured product data has been published for this record yet.
Weakness classification
References
- NVD record
- CVE.org record
- http://www.ghostscript.com/cgi-bin/findgit.cgi?3984925b660afb8a781ddf504021e91be1bc671e
- https://artifex.com/
- https://bugs.ghostscript.com/attachment.cgi?id=28609
- https://bugs.ghostscript.com/show_bug.cgi?id=709768
- https://vuldb.com/cve/CVE-2026-112036
- https://vuldb.com/submit/1008495
- https://vuldb.com/vuln/421684
- https://vuldb.com/vuln/421684/cti