Use After Free in Graphicsmagick
CVE-2017-18220
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.
Vulnerability class: Use-After-Free
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.036 (89.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 89th percentile — 89.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.036 · newest: 0.036 · change: 0.000
Affected products
- Graphicsmagick — versions 1.3.26
Weakness classification (CWE)
References
- sourceforge.net/p/graphicsmagick/bugs/438/ (Exploit, Third Party Advisory, Issue Tracking)
- lists.debian.org/debian-lts-announce/2018/03/msg00025.html (mailing-list)
- hg.graphicsmagick.org/hg/GraphicsMagick/rev/98721124e51f (Patch)
- www.debian.org/security/2018/dsa-4321 (vendor-advisory)
- www.securityfocus.com/bid/103276 (VDB Entry, Third Party Advisory, vdb-entry)
- lists.debian.org/debian-lts-announce/2018/08/msg00002.html (mailing-list)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
Frequently asked questions
- What is CVE-2017-18220?
- CVE-2017-18220 is a high-severity vulnerability in Graphicsmagick, classified under Use After Free. CVSS score: 8.8/10. Published 2018-03-05.
- How severe is CVE-2017-18220?
- High severity. CVSS v3 base score is 8.8 out of 10.