vulnerability
Arch Linux: Denial of service (CVE-2020-27842)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:N/AC:M/Au:N/C:N/I:N/A:P) | Jan 5, 2021 | Jul 11, 2025 | Nov 27, 2025 |
Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:N/A:P)
Published
Jan 5, 2021
Added
Jul 11, 2025
Modified
Nov 27, 2025
Description
A null pointer dereference issue was found in lib/openjp2/tgt.c when a small precincts size, the option "-TP C" and non (0,0) grid offset are given in OpenJPEG before version 2.4.0.
Solution
arch-linux-upgrade-latest
References
- CVE-2020-27842
- https://attackerkb.com/topics/CVE-2020-27842
- URL-https://bugzilla.redhat.com/show_bug.cgi?id=1907513
- URL-https://lists.debian.org/debian-lts-announce/2022/04/msg00006.html
- URL-https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WJUPGIZE6A4O52EBOF75MCXJOL6MUCRV/
- URL-https://security.archlinux.org/ASA-202012-21
- URL-https://security.gentoo.org/glsa/202101-29
- URL-https://www.debian.org/security/2021/dsa-4882
- URL-https://www.oracle.com//security-alerts/cpujul2021.html
- URL-https://www.oracle.com/security-alerts/cpuApr2021.html
- CWE-125
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