vulnerability
Ubuntu: (CVE-2021-31826): shibboleth-sp vulnerability
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:N/AC:L/Au:N/C:N/I:N/A:P) | Apr 27, 2021 | Nov 19, 2024 | Aug 18, 2025 |
Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
Apr 27, 2021
Added
Nov 19, 2024
Modified
Aug 18, 2025
Description
Shibboleth Service Provider 3.x before 3.2.2 is prone to a NULL pointer dereference flaw involving the session recovery feature. The flaw is exploitable (for a daemon crash) on systems not using this feature if a crafted cookie is supplied.
Solution
ubuntu-upgrade-shibboleth-sp
References
- CVE-2021-31826
- https://attackerkb.com/topics/CVE-2021-31826
- CWE-476
- DEBIAN-DSA-4905
- URL-https://bugs.debian.org/987608
- URL-https://git.shibboleth.net/view/?p=cpp-sp.git;a=commit;h=5a47c3b9378f4c49392dd4d15189b70956f9f2ec
- URL-https://issues.shibboleth.net/jira/browse/SSPCPP-927
- URL-https://shibboleth.net/community/advisories/secadv_20210426.txt
- URL-https://www.cve.org/CVERecord?id=CVE-2021-31826
- URL-https://www.debian.org/security/2021/dsa-4905
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