CVE-2018-19477 — Incorrect Type Conversion or Cast in Ghostscript

CWE-704 — Incorrect Type Conversion or CastCWE-843 — Type Confusion9 documents8 sources
Severity
7.8HIGHNVD
EPSS
0.8%
top 25.54%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
10
Artifex GhostscriptCanonical Ubuntu LinuxDebian Linux+7 more
Timeline
PublishedNov 23
Latest updateMay 14

Description

psi/zfjbig2.c in Artifex Ghostscript before 9.26 allows remote attackers to bypass intended access restrictions because of a JBIG2Decode type confusion.

CVSS vector

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages5 packages

▶Debianartifex/ghostscript< 9.26~dfsg-1+3

Also affects: Debian Linux 8.0, 9.0, Ubuntu Linux 14.04, 16.04, 18.04, 18.10, Enterprise Linux 7.6, Openshift Container Platform 3.11

Patches

Patch: bugs.ghostscript.com ↗Patch: bugs.ghostscript.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-fqrr-hwmj-8pj8: psi/zfjbig2↗2022-05-14
▶
OSV
CVE-2018-19477: psi/zfjbig2↗2018-11-23
▶
CVEList
CVE-2018-19477: psi/zfjbig2↗2018-11-23
▶

📋Vendor Advisories

3
Ubuntu
Ghostscript vulnerabilities↗2018-11-29
▶
Red Hat
ghostscript: access bypass in psi/zfjbig2.c (700168)↗2018-11-20
▶
Debian
CVE-2018-19477: ghostscript - psi/zfjbig2.c in Artifex Ghostscript before 9.26 allows remote attackers to bypa...↗2018
▶

💬Community

2
Bugzilla
CVE-2018-19477 ghostscript: access bypass in psi/zfjbig2.c (700168) [fedora-all]↗2018-11-28
▶
Bugzilla
CVE-2018-19477 ghostscript: access bypass in psi/zfjbig2.c (700168)↗2018-11-28
▶
CVE-2018-19477 — Incorrect Type Conversion or Cast | cvebase