CVE-2020-12268 — Out-of-bounds Write in Jbig2dec

CWE-787 — Out-of-bounds WriteCWE-190 — Integer Overflow or WraparoundCWE-122 — Heap-based Buffer Overflow11 documents8 sources
Severity
9.8CRITICALNVD
OSV6.5
EPSS
0.8%
top 25.70%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Artifex Jbig2decDebian LinuxOpensuse Leap
Timeline
PublishedApr 27
Latest updateMay 24

Description

jbig2_image_compose in jbig2_image.c in Artifex jbig2dec before 0.18 has a heap-based buffer overflow.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages4 packages

▶NVDartifex/jbig2dec< 0.18
▶Debianartifex/jbig2dec< 0.18-1+3
▶Ubuntuartifex/jbig2dec< 0.12+20150918-1ubuntu0.1+esm2
▶NVDopensuse/leap15.1

Also affects: Debian Linux 9.0

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

4
GHSA
GHSA-ccx8-28wr-3jgq: jbig2_image_compose in jbig2_image↗2022-05-24
▶
OSV
jbig2dec vulnerabilities↗2022-05-05
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CVEList
CVE-2020-12268: jbig2_image_compose in jbig2_image↗2020-04-27
▶
OSV
CVE-2020-12268: jbig2_image_compose in jbig2_image↗2020-04-27
▶

📋Vendor Advisories

3
Ubuntu
jbig2dec vulnerabilities↗2022-05-05
▶
Red Hat
jbig2dec: heap-based buffer overflow in jbig2_image_compose in jbig2_image.c↗2020-01-27
▶
Debian
CVE-2020-12268: jbig2dec - jbig2_image_compose in jbig2_image.c in Artifex jbig2dec before 0.18 has a heap-...↗2020
▶

💬Community

3
Bugzilla
CVE-2020-12268 jbig2dec: heap-based buffer overflow in jbig2_image_compose in jbig2_image.c [fedora-all]↗2020-06-18
▶
Bugzilla
CVE-2020-12268 jbig2dec: heap-based buffer overflow in jbig2_image_compose in jbig2_image.c↗2020-06-18
▶
Bugzilla
CVE-2020-12268 jbig2dec: heap-based buffer overflow in jbig2_image_compose in jbig2_image.c [epel-all]↗2020-06-18
▶
CVE-2020-12268 — Out-of-bounds Write in Jbig2dec | cvebase