CVE-2026-34238
CVE-2026-34238 is a medium-severity vulnerability in Imagemagick with a CVSS 3.x base score of 5.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-190.
Key facts
- Severity: Medium (CVSS 3.x base score 5.1)
- EPSS exploit prediction: 0% (4th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-22112
- Weakness: CWE-190
- Affected product: Imagemagick
- Published:
- Last modified:
Description
ImageMagick is free and open-source software used for editing and manipulating digital images. In versions below both 7.1.2-19 and 6.9.13-44, an integer overflow in the despeckle operation causes a heap buffer overflow on 32-bit builds that will result in an out of bounds write. This issue has been fixed in versions 6.9.13-44 and 7.1.2-19.
Frequently asked questions
- What is CVE-2026-34238?
- ImageMagick is free and open-source software used for editing and manipulating digital images. In versions below both 7.1.2-19 and 6.9.13-44, an integer overflow in the despeckle operation causes a heap buffer overflow on 32-bit builds that will result in an out of bounds write. This issue has been fixed in versions 6.9.13-44 and 7.1.2-19.
- How severe is CVE-2026-34238?
- CVE-2026-34238 has a CVSS 3.x base score of 5.1, rated medium severity. It is exploitable over local access with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2026-34238 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-34238?
- CVE-2026-34238 affects Imagemagick. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-34238?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2026-34238 have an EU (EUVD) identifier?
- Yes. CVE-2026-34238 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-22112.
- When was CVE-2026-34238 published?
- CVE-2026-34238 was published on 2026-04-13 and last updated on 2026-06-17.
References
- https://github.com/ImageMagick/ImageMagick/commit/bcd8519c70ecd9ebbc180920f2cf97b267d1f440
- https://github.com/ImageMagick/ImageMagick/releases/tag/7.1.2-19
- https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-26qp-ffjh-2x4v
- https://github.com/dlemstra/Magick.NET/releases/tag/14.12.0
Affected products (1)
- cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:*
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