CVE-2026-62363: imagemagick Out-of-bounds Write
CVSS: 5.0v3.1MediumAnalyzed
AliasesUBUNTU-CVE-2026-62363DEBIAN-CVE-2026-62363CGA-5966-wxfg-gwxjGHSA-422r-8c97-xcg4CGA-xhmh-wfvh-hvxp
Published 30-07-2026Last modified 30-07-2026
Vulnerability summary
CVE-2026-62363 is a medium (CVSS 5.0) Out-of-bounds Write vulnerability in imagemagick. EPSS estimates a 0.13% chance of exploitation in the next 30 days, higher than 2.4% of scored vulnerabilities.
CVSS score
5.0/10
010
Medium · v3.1 (CVE.org)EPSS score
0.13%
0%100%
Low · +0.04 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 5 · Related 6Timeline
- 30-07-2026PublishedVulnerability first disclosed.
- 30-07-2026Last modifiedVulnerability information updated.
Description
ImageMagick is free and open-source software used for editing and manipulating digital images. In versions prior to 7.1.2-27, a heap buffer over-write can occur in the fx operation by passing a crafted argument. This issue has been fixed in version 7.1.2-27.
CVSS metrics
6 scores · 6 sources · 1 versionMedium 5.0Preferred score · CVE.org (CNA)
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:HSourcesAll 6 agree
- OSV · UbuntuEcosystem advisory · calculated5.0MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.0MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
- OSV · ChainguardEcosystem advisory · calculated5.0MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
- OSV · NugetEcosystem advisory · calculated5.0MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
- NVDNIST5.0MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.13%
Chance of exploitation in the next 30 days
Percentile
2%
Versus all other CVEs
30-day change
+0.04 pp
From 0.09% on 21-09-2026
21-09-202621-10-2026
EPSS score0.13%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
NuGet17 products
- magick.net-q16-anycpu< 14.15.0
- Magick.NET-Q16-arm64< 14.15.0
- magick.net-q16-hdri-anycpu< 14.15.0
- Magick.NET-Q16-HDRI-arm64< 14.15.0
- Magick.NET-Q16-HDRI-OpenMP-arm64< 14.15.0
Chainguard1 product
- imagemagick-6All versions (No fix recorded)
Debian1 product
- imagemagickAll versions (No fix recorded) | < 8:7.1.2.27+dfsg1-1
Imagemagick1 product
- imagemagick< 7.1.2-27
Ubuntu1 product
- imagemagickAll versions (No fix recorded)
5 vendors · 21 products
References
8 links- github.com/ImageMagick/ImageMagick/security/advisories/GHSA-422r-8c97-xcg4X Refsource CONFIRMREPORTAdvisoryWEBVendor Advisory
