jbig2_image_compose in jbig2_image.c in Artifex jbig2dec before 0.18 has a heap-based buffer overflow.
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This critical-severity CVE scores 9.8 under NVD CVSS v3. EPSS exploit probability: 0.9%, top 24% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
jbig2_image_compose in jbig2_image.c in Artifex jbig2dec before 0.18 has a heap-based buffer overflow.
April 27, 2020
November 21, 2024
Patch available: ArtifexSoftware/jbig2dec 0.20 (contains commit 0726320a4b55)
https://github.com/ArtifexSoftware/jbig2dec/commit/0726320a4b55078e9d8deb590e477d598b3da66e| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | libjbig2dec0-dev (0.12+20150918-1ubuntu0.1+esm2) @ xenial | 2026-05-27 | ubuntu |
| redhat | jbig2dec-0:0.14-4.el8_0 | 2020-07-21 | redhat |
| redhat | jbig2dec-0:0.14-4.el8_1 | 2020-07-16 | redhat |
| redhat | jbig2dec-0:0.14-4.el8_2 | 2020-07-13 | redhat |
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redhat
CWE-787