CVE-2020-12268 : jbig2_image_compose in jbig2_image.c in Artifex jbig2dec before 0.18 has a heap-

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

Published 2020-04-27 02:15:13

Updated 2021-11-02 14:25:46

Source MITRE

View at NVD, CVE.org

Vulnerability category: OverflowMemory Corruption

Products affected by CVE-2020-12268

Debian » Debian Linux » Version: 9.0
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Matching versions
Opensuse » Leap » Version: 15.1
cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
Matching versions
Artifex » Jbig2dec
Versions before (<) 0.18
cpe:2.3:a:artifex:jbig2dec:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.29%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 64 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
7.5	HIGH	AV:N/AC:L/Au:N/C:P/I:P/A:P	10.0	6.4	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

Assigned by: nvd@nist.gov (Primary)

https://lists.debian.org/debian-lts-announce/2021/10/msg00023.html

[SECURITY] [DLA 2796-1] jbig2dec security update
Mailing List;Third Party Advisory

CVEs referencing this url
https://github.com/ArtifexSoftware/jbig2dec/commit/0726320a4b55078e9d8deb590e477d598b3da66e

Fix OSS-Fuzz issue 20332: buffer overflow in jbig2_image_compose. · ArtifexSoftware/jbig2dec@0726320 · GitHub
Patch;Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00034.html

[security-announce] openSUSE-SU-2020:0653-1: important: Security update
Mailing List;Third Party Advisory
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20332

20332 - jbig2dec:jbig2_fuzzer: Heap-buffer-overflow in template_image_compose_opt - oss-fuzz
Exploit;Third Party Advisory
https://github.com/ArtifexSoftware/jbig2dec/compare/0.17...0.18

Comparing 0.17...0.18 · ArtifexSoftware/jbig2dec · GitHub
Third Party Advisory

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