Base Score

CRITICAL9.8

CVE-2020-12268

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

VectorNETWORK

Published Bycve@mitre.org

Published DateApr 27, 2020, 02:15

Weakness Type (CWE):CWE-787

CVSS Metrics

Base Score

9.8

Vector String

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Base Severity

CRITICAL

Version

3.1

Attack Vector (AV)

NETWORK

Attack Complexity (AC)

LOW

Privileges Required (PR)

NONE

User Interaction (UI)

NONE

Scope (S)

UNCHANGED

Confidentiality (C)

HIGH

Integrity (I)

HIGH

Availability (A)

HIGH

References

http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00034.html
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20332
https://github.com/ArtifexSoftware/jbig2dec/commit/0726320a4b55078e9d8deb590e477d598b3da66e
https://github.com/ArtifexSoftware/jbig2dec/compare/0.17...0.18
https://lists.debian.org/debian-lts-announce/2021/10/msg00023.html

Base Score

CRITICAL9.8

Weakness Type (CWE):CWE-787

CVSS Metrics

Base Score

9.8

Vector String

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Base Severity

CRITICAL

Version

3.1

Attack Vector (AV)

NETWORK

Attack Complexity (AC)

LOW

Privileges Required (PR)

NONE

User Interaction (UI)

NONE

Scope (S)

UNCHANGED

Confidentiality (C)

HIGH

Integrity (I)

HIGH

Availability (A)

HIGH