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

CVE-2020-12268

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

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

CRITICAL · CVSS 9.8 EPSS 0.00878
Act now
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-787Out-of-bounds Write
▤

Affected Products & Versions

3
artifex jbig2dec< 0.18
debian linuxall versions
opensuse leapall versions
⚠

Public Exploits & PoCs

1
pocbugs.chromium.org · detail?id=20332bugs.chromium.org
▣

Scoring & Timeline

9.8
CRITICAL · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD27 Apr 2020 · 02:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

8
suse-csafopenSUSE-SU-2024:10783-1
usnUSN-5405-1
suse-csafSUSE-SU-2020:1220-1
suse-csafopenSUSE-SU-2020:0653-1
suse-csafSUSE-SU-2020:1212-1
🔗

References & Sources

4
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00034.htmlMailing ListThird Party Advisory
https://github.com/ArtifexSoftware/jbig2dec/commit/0726320a4b55078e9d8deb590e477d598b3da66ePatchThird Party Advisory
https://github.com/ArtifexSoftware/jbig2dec/compare/0.17...0.18Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/10/msg00023.htmlMailing ListThird Party Advisory
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