CVE-2026-42050: imagemagick Stack-based Buffer Overflow
Vulnerability summary
CVE-2026-42050 is a medium (CVSS 5.5) Stack-based Buffer Overflow vulnerability in imagemagick. EPSS estimates a 0.15% chance of exploitation in the next 30 days, higher than 3.6% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 6 · Related 6Timeline
- 11-05-2026PublishedVulnerability first disclosed.
- 12-05-2026Last modifiedVulnerability information updated.
Description
ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to 7.1.2-21 and 6.9.13-46, a malicious MIFF file could trigger an overflow when a user opens it in the display tool and right-clicks a tile to invoke the Load / Update menu item. This vulnerability is fixed in 7.1.2-21 and 6.9.13-46.
CVSS metrics
4 scores · 4 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- NVDNIST5.5MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.15%
Chance of exploitation in the next 30 days
Percentile
4%
Versus all other CVEs
30-day change
+0.02 pp
From 0.13% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Opensuse3 products
- GraphicsMagick&distro=openSUSE Leap 16.0< 1.3.45-160000.7.1
- GraphicsMagick&distro=openSUSE Tumbleweed< 1.3.46-7.1
- ImageMagick&distro=openSUSE Tumbleweed< 7.1.2.22-1.1
Debian1 product
- imagemagick< 8:6.9.11.60+dfsg-1.6+deb12u10 | < 8:7.1.1.43+dfsg1-1+deb13u9 | < 8:7.1.2.21+dfsg1-1
Imagemagick1 product
- imagemagick≥ 7.0.0, < 7.1.2-20 | < 6.9.13-46 | ≥ 7.0.0-0, < 7.1.2-21
Mageia1 product
- graphicsmagick< 1.3.40-1.6.mga9 | < 1.3.40-1.6.mga9.tainted
Suse1 product
- GraphicsMagick&distro=SUSE Linux Enterprise Module for Package Hub 15 SP7< 1.3.42-150600.3.27.1
Ubuntu1 product
- imagemagickAll versions (No fix recorded)
6 vendors · 8 products
References
10 links- github.com/ImageMagick/ImageMagick/security/advisories/GHSA-7mxf-ff4f-jj7pX Refsource CONFIRMREPORTVendor Advisory