What’s Vulnerable › Vulnerabilities

CVE-2017-11403

• Severity: high (CVSS 8.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 28.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2017-07-18 · updated 2026-06-17
• Weakness: CWE-416

Description

The ReadMNGImage function in coders/png.c in GraphicsMagick 1.3.26 has an out-of-order CloseBlob call, resulting in a use-after-free via a crafted file.

Affected products

• GraphicsMagick: 1.3.26

References

• http://hg.code.sf.net/p/graphicsmagick/code/rev/d0a76868ca37
• https://blogs.gentoo.org/ago/2017/07/12/graphicsmagick-use-after-free-in-closeblob-blob-c/
• https://lists.debian.org/debian-lts-announce/2018/08/msg00002.html
• https://usn.ubuntu.com/4206-1/
• https://www.debian.org/security/2018/dsa-4321
• http://hg.code.sf.net/p/graphicsmagick/code/rev/d0a76868ca37
• https://blogs.gentoo.org/ago/2017/07/12/graphicsmagick-use-after-free-in-closeblob-blob-c/
• https://lists.debian.org/debian-lts-announce/2018/08/msg00002.html
• https://usn.ubuntu.com/4206-1/
• https://www.debian.org/security/2018/dsa-4321

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