Unrated severityNVD Advisory· Published Dec 26, 2022· Updated Apr 14, 2025
CVE-2021-44758
CVE-2021-44758
Description
Heimdal before 7.7.1 allows attackers to cause a NULL pointer dereference in a SPNEGO acceptor via a preferred_mech_type of GSS_C_NO_OID and a nonzero initial_response value to send_accept.
Affected products
5- Heimdal/Heimdaldescription
- osv-coords4 versionspkg:rpm/opensuse/libheimdal&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/libheimdal&distro=openSUSE%20Leap%2015.4pkg:rpm/suse/libheimdal&distro=SUSE%20Package%20Hub%2015%20SP3pkg:rpm/suse/libheimdal&distro=SUSE%20Package%20Hub%2015%20SP4
< 7.8.0-bp153.2.4.1+ 3 more
- (no CPE)range: < 7.8.0-bp153.2.4.1
- (no CPE)range: < 7.8.0-bp154.2.4.1
- (no CPE)range: < 7.8.0-bp153.2.4.1
- (no CPE)range: < 7.8.0-bp154.2.4.1
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
3News mentions
0No linked articles in our index yet.