CVE-2018-6799: debian debian_linux
CVSS: 8.8v3.0HighModified
AliasesUBUNTU-CVE-2018-6799DEBIAN-CVE-2018-6799DLA-1282-1
Published 07-02-2018Last modified 05-08-2024
Vulnerability summary
CVE-2018-6799 is a high (CVSS 8.8) vulnerability in debian debian_linux. EPSS estimates a 2.53% chance of exploitation in the next 30 days, higher than 84.6% of scored vulnerabilities.
CVSS score
8.8/10
010
High · v3.0 (NVD)EPSS score
2.53%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 2Timeline
- 07-02-2018PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
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 metrics
4 scores · 3 sources · 2 versionsHigh 8.8Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated8.8HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated8.8HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Medium 6.8Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
2.53%
Chance of exploitation in the next 30 days
Percentile
85%
Versus all other CVEs
30-day change
0.00 pp
From 2.53% on 18-09-2026
18-09-202618-10-2026
EPSS score2.53%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian2 products
- graphicsmagick< 1.3.28-1 | < 1.3.16-1.1+deb7u18
- debian_linuxEOL7.0 | 8.0 | 9.0
Graphicsmagick1 product
- graphicsmagick< 1.3.28
Ubuntu1 product
- graphicsmagickAll versions (No fix recorded)
3 vendors · 4 products
References
10 links- lists.debian.org/debian-lts-announce/2018/02/msg00017.htmlMailing ListX Refsource MLISTThird Party Advisory
- hg.graphicsmagick.org/hg/GraphicsMagick/rev/b41e2efce6d3X Refsource CONFIRMPatchVendor AdvisoryREPORT
- lists.debian.org/debian-lts-announce/2018/08/msg00002.htmlMailing ListX Refsource MLISTThird Party Advisory