graphicsmagick: Buffer Overflow vulnerability in WritePCXImage function in pcx.c in GraphicsMagick 1.4 allows remote attackers to cau...
CVE-2020-21679 is fixed in 11 products on 1 platform, first by DEBIAN-CVE-2020-21679, released August 22, 2023. It is not reported as exploited. Patch Radar priority: Routine.
Buffer Overflow vulnerability in WritePCXImage function in pcx.c in GraphicsMagick 1.4 allows remote attackers to cause a denial of service via converting of crafted image file to pcx format.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| GraphicsMagick · amzn 2023 | 1.3.38-1.amzn2023.0.4 | ALAS2023-2024-532 | Feb 15, 2024 |
| GraphicsMagick-c++ · amzn 2023 | 1.3.38-1.amzn2023.0.4 | ALAS2023-2024-532 | Feb 15, 2024 |
| GraphicsMagick-c++-debuginfo · amzn 2023 | 1.3.38-1.amzn2023.0.4 | ALAS2023-2024-532 | Feb 15, 2024 |
| GraphicsMagick-c++-devel · amzn 2023 | 1.3.38-1.amzn2023.0.4 | ALAS2023-2024-532 | Feb 15, 2024 |
| GraphicsMagick-debuginfo · amzn 2023 | 1.3.38-1.amzn2023.0.4 | ALAS2023-2024-532 | Feb 15, 2024 |
| GraphicsMagick-debugsource · amzn 2023 | 1.3.38-1.amzn2023.0.4 | ALAS2023-2024-532 | Feb 15, 2024 |
| GraphicsMagick-devel · amzn 2023 | 1.3.38-1.amzn2023.0.4 | ALAS2023-2024-532 | Feb 15, 2024 |
| GraphicsMagick-doc · amzn 2023 | 1.3.38-1.amzn2023.0.4 | ALAS2023-2024-532 | Feb 15, 2024 |
| GraphicsMagick-perl · amzn 2023 | 1.3.38-1.amzn2023.0.4 | ALAS2023-2024-532 | Feb 15, 2024 |
| GraphicsMagick-perl-debuginfo · amzn 2023 | 1.3.38-1.amzn2023.0.4 | ALAS2023-2024-532 | Feb 15, 2024 |
| graphicsmagick · Debian 12.15 (bookworm) | 1.4+really1.3.34+hg16181-1 | DEBIAN-CVE-2020-21679 | Aug 22, 2023 |
| graphicsmagick · Debian 13.5 (trixie) | 1.4+really1.3.34+hg16181-1 | DEBIAN-CVE-2020-21679 | Aug 22, 2023 |
| graphicsmagick · Debian 14 | 1.4+really1.3.34+hg16181-1 | DEBIAN-CVE-2020-21679 | Aug 22, 2023 |
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