vulnerability
Arch Linux: Arbitrary code execution (CVE-2021-20307)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:N/AC:L/Au:N/C:P/I:P/A:P) | Apr 5, 2021 | Jul 11, 2025 | Nov 27, 2025 |
Severity
7
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
Apr 5, 2021
Added
Jul 11, 2025
Modified
Nov 27, 2025
Description
A format string vulnerability in panoFileOutputNamesCreate() in libpano13 before version 2.9.20 can lead to reading and writing of arbitrary memory values.
Solution
arch-linux-upgrade-latest
References
- CVE-2021-20307
- https://attackerkb.com/topics/CVE-2021-20307
- URL-https://bugzilla.redhat.com/show_bug.cgi?id=1946284
- URL-https://lists.debian.org/debian-lts-announce/2021/04/msg00010.html
- URL-https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FVJRXUOBN56ZWP6QQ3NTA6DIFZMDZAEQ/
- URL-https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JE6YZSXNVD6WZ3AG3ENL2DIHQFF24LYX/
- URL-https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VYDYBKHT2MNMQCUMAVJNZW4VH6MD5BOF/
- URL-https://security.archlinux.org/ASA-202107-55
- URL-https://security.gentoo.org/glsa/202107-47
- URL-https://sourceforge.net/projects/panotools/files/libpano13/libpano13-2.9.20/
- CWE-134
NEW
Explore Exposure Command
Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.