Candidate: CVE-2021-31826
PublicDate: 2021-04-27 04:15:00 UTC
References:
 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31826
 https://shibboleth.net/community/advisories/secadv_20210426.txt
 https://issues.shibboleth.net/jira/browse/SSPCPP-927
 https://git.shibboleth.net/view/?p=cpp-sp.git;a=commit;h=5a47c3b9378f4c49392dd4d15189b70956f9f2ec
 https://bugs.debian.org/987608
 https://www.debian.org/security/2021/dsa-4905
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.
Ubuntu-Description:
Notes:
 sbeattie> does not affect src:shibboleth-sp2
Mitigation:
Bugs:
 https://bugs.launchpad.net/bugs/1926250
 http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=987608
Priority: medium
Discovered-by:
Assigned-to:
CVSS:
 nvd: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H [7.5 HIGH]


Patches_shibboleth-sp:
upstream_shibboleth-sp: released (3.2.2+dfsg1-1)
precise/esm_shibboleth-sp: DNE
trusty_shibboleth-sp: ignored (out of standard support)
trusty/esm_shibboleth-sp: DNE
xenial_shibboleth-sp: DNE
bionic_shibboleth-sp: DNE
focal_shibboleth-sp: released (3.0.4+dfsg1-1ubuntu0.2)
groovy_shibboleth-sp: ignored (reached end-of-life)
hirsute_shibboleth-sp: ignored (reached end-of-life)
impish_shibboleth-sp: not-affected (3.2.2+dfsg1-1)
jammy_shibboleth-sp: not-affected (3.2.2+dfsg1-1)
devel_shibboleth-sp: not-affected (3.2.2+dfsg1-1)