What’s Vulnerable › Vulnerabilities

CVE-2017-18220

• Severity: high (CVSS 8.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2018-03-05 · updated 2026-06-17
• Weakness: CWE-416

Description

The ReadOneJNGImage and ReadJNGImage functions in coders/png.c in GraphicsMagick 1.3.26 allow remote attackers to cause a denial of service (magick/blob.c CloseBlob use-after-free) or possibly have unspecified other impact via a crafted file, a related issue to CVE-2017-11403.

Affected products

• GraphicsMagick: 1.3.26

References

• http://hg.graphicsmagick.org/hg/GraphicsMagick/rev/98721124e51f
• http://www.securityfocus.com/bid/103276
• https://lists.debian.org/debian-lts-announce/2018/03/msg00025.html
• https://lists.debian.org/debian-lts-announce/2018/08/msg00002.html
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PF62B5PJA2JDUOCKJGUQO3SPL74BEYSV/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WHIKB4TP6KBJWT2UIPWL5MWMG5QXKGEJ/
• https://sourceforge.net/p/graphicsmagick/bugs/438/
• https://www.debian.org/security/2018/dsa-4321
• http://hg.graphicsmagick.org/hg/GraphicsMagick/rev/98721124e51f
• http://www.securityfocus.com/bid/103276
• https://lists.debian.org/debian-lts-announce/2018/03/msg00025.html
• https://lists.debian.org/debian-lts-announce/2018/08/msg00002.html

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