CVE-2018-6799 — Improper Restriction of Operations within the Bounds of a Memory Buffer in Graphicsmagick
Severity
8.8HIGHNVD
EPSS
0.8%
top 26.26%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedFeb 7
Latest updateMay 14
Description
The AcquireCacheNexus function in magick/pixel_cache.c in GraphicsMagick before 1.3.28 allows remote attackers to cause a denial of service (heap overwrite) or possibly have unspecified other impact via a crafted image file, because a pixel staging area is not used.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9
Affected Packages3 packages
Also affects: Debian Linux 7.0, 8.0, 9.0
Patches
🔴Vulnerability Details
2📋Vendor Advisories
1Debian▶
CVE-2018-6799: graphicsmagick - The AcquireCacheNexus function in magick/pixel_cache.c in GraphicsMagick before ...↗2018
💬Community
3Bugzilla▶
CVE-2018-6799 GraphicsMagick: Heap overwrite in magick/pixel_cache.c:AcquireCacheNexus() can lead to denial of service [epel-all]↗2018-02-08
Bugzilla▶
CVE-2018-6799 GraphicsMagick: Heap overwrite in magick/pixel_cache.c:AcquireCacheNexus() can lead to denial of service↗2018-02-08
Bugzilla▶
CVE-2018-6799 GraphicsMagick: Heap overwrite in magick/pixel_cache.c:AcquireCacheNexus() can lead to denial of service [fedora-all]↗2018-02-08