CVE-2021-31826
HIGH7.5EPSS 1.5%shibboleth-sp - security update
Published: 4/27/2021Modified: 4/28/2026
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.
Affected packages (2)
- Debian/shibboleth-spfrom 0, < 3.2.2+dfsg1-1
- Debian/shibboleth-spfrom 0, < 3.0.4+dfsg1-1+deb10u2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |