An exploitable memory corruption vulnerability exists in the JBIG2 parser of Artifex MuPDF 1.9. A specially crafted PDF can cause a negative number to be passed to a memset resulting in memory corruption and potential code execution. An attacker can specially craft a PDF and send to the victim to trigger this vulnerability.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade jbig2dec | Feb 25, 2019 | Apr 24, 2018 |
| Suse | — | Upgrade mupdfUpgrade mupdf-devel-static | Nov 23, 2017 | Nov 23, 2017 |
| Ubuntu | — | Upgrade jbig2dec | Nov 19, 2024 | Apr 24, 2018 |
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