9.8

CVE-2020-12268

Exploit
jbig2_image_compose in jbig2_image.c in Artifex jbig2dec before 0.18 has a heap-based buffer overflow.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Artifex ≫ Jbig2dec Version < 0.18
Debian ≫ Debian Linux Version9.0
Opensuse ≫ Leap Version15.1
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 2.62% 0.835
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 7.5 10 6.4
AV:N/AC:L/Au:N/C:P/I:P/A:P
CWE-787 Out-of-bounds Write

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

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