Unrated severityNVD Advisory· Published Mar 12, 2026· Updated Mar 13, 2026
ImageMagick has a possible stack buffer overflow in sixel encoder
CVE-2026-32259
Description
ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to 7.1.2-16 and 6.9.13-41, when a memory allocation fails in the sixel encoder it would be possible to write past the end of a buffer on the stack. This vulnerability is fixed in 7.1.2-16 and 6.9.13-41.
Affected products
17<7.1.2-16, <6.9.13-41+ 1 more
- (no CPE)range: <7.1.2-16, <6.9.13-41
- (no CPE)range: >= 7.0.0, < 7.1.2-16
- osv-coords15 versionspkg:rpm/opensuse/ImageMagick&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/ImageMagick&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/ImageMagick&distro=openSUSE%20Tumbleweedpkg:rpm/suse/ImageMagick&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOSpkg:rpm/suse/ImageMagick&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-LTSSpkg:rpm/suse/ImageMagick&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOSpkg:rpm/suse/ImageMagick&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSSpkg:rpm/suse/ImageMagick&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015%20SP7pkg:rpm/suse/ImageMagick&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP7pkg:rpm/suse/ImageMagick&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP4-LTSSpkg:rpm/suse/ImageMagick&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSSpkg:rpm/suse/ImageMagick&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP6-LTSSpkg:rpm/suse/ImageMagick&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP4pkg:rpm/suse/ImageMagick&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5pkg:rpm/suse/ImageMagick&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP6
< 7.1.1.21-150600.3.50.1+ 14 more
- (no CPE)range: < 7.1.1.21-150600.3.50.1
- (no CPE)range: < 7.1.2.0-160000.8.1
- (no CPE)range: < 7.1.2.17-1.1
- (no CPE)range: < 7.1.0.9-150400.6.75.1
- (no CPE)range: < 7.1.0.9-150400.6.75.1
- (no CPE)range: < 7.1.0.9-150400.6.75.1
- (no CPE)range: < 7.1.0.9-150400.6.75.1
- (no CPE)range: < 7.1.1.43-150700.3.42.1
- (no CPE)range: < 7.1.1.43-150700.3.42.1
- (no CPE)range: < 7.1.0.9-150400.6.75.1
- (no CPE)range: < 7.1.0.9-150400.6.75.1
- (no CPE)range: < 7.1.1.21-150600.3.50.1
- (no CPE)range: < 7.1.0.9-150400.6.75.1
- (no CPE)range: < 7.1.0.9-150400.6.75.1
- (no CPE)range: < 7.1.1.21-150600.3.50.1
Patches
Vulnerability mechanics
References
1- github.com/ImageMagick/ImageMagick/security/advisories/GHSA-49hx-7656-jpg3mitrex_refsource_CONFIRM
News mentions
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