Lucene search
+L

krb5: krb5: Denial of Service via malformed PAC in S4U2Proxy requests

🗓️ 11 Oct 2026 23:24:43Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 3 Views

Malformed PAC in S4U2Proxy requests in krb5 causes DoS via NULL pointer dereference.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-107708
8 Oct 202620:15
–cve
cvelist
Cvelist
CVE-2026-107708 MIT krb5 through 1.22.2 KDC NULL Pointer Dereference via S4U2Proxy PAC
8 Oct 202620:15
–cvelist
debiancve
Debian CVE
CVE-2026-107708
8 Oct 202620:15
–debiancve
euvd
EUVD
EUVD-2026-95255
8 Oct 202620:15
–euvd
mend
Mend
CVE-2026-107708
8 Oct 202620:15
–mend
mscve
Microsoft CVE
MIT krb5 through 1.22.2 KDC NULL Pointer Dereference via S4U2Proxy PAC
10 Oct 202608:02
–mscve
nvd
NVD
CVE-2026-107708
8 Oct 202621:17
–nvd
osv
OSV
AZL-106836 CVE-2026-107708 affecting package krb5 1.21.3-5
8 Oct 202621:17
–osv
osv
OSV
DEBIAN-CVE-2026-107708
8 Oct 202621:17
–osv
osv
OSV
ECHO-1587-B13A-E744
9 Oct 202613:57
–osv
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Hardened Imagesanyaarch64krb5-devel1.22.2-10.3.hum1krb5-devel-1.22.2-10.3.hum1.aarch64.rpm
Red Hat Hardened Imagesanys390xkrb5-devel1.22.2-10.3.hum1krb5-devel-1.22.2-10.3.hum1.s390x.rpm
Red Hat Hardened Imagesanyx86_64krb5-devel1.22.2-10.3.hum1krb5-devel-1.22.2-10.3.hum1.x86_64.rpm
Red Hat Hardened Imagesanyaarch64krb5-libs1.22.2-10.3.hum1krb5-libs-1.22.2-10.3.hum1.aarch64.rpm
Red Hat Hardened Imagesanys390xkrb5-libs1.22.2-10.3.hum1krb5-libs-1.22.2-10.3.hum1.s390x.rpm
Red Hat Hardened Imagesanyx86_64krb5-libs1.22.2-10.3.hum1krb5-libs-1.22.2-10.3.hum1.x86_64.rpm
Red Hat Hardened Imagesanyaarch64krb5-pkinit1.22.2-10.3.hum1krb5-pkinit-1.22.2-10.3.hum1.aarch64.rpm
Red Hat Hardened Imagesanys390xkrb5-pkinit1.22.2-10.3.hum1krb5-pkinit-1.22.2-10.3.hum1.s390x.rpm
Red Hat Hardened Imagesanyx86_64krb5-pkinit1.22.2-10.3.hum1krb5-pkinit-1.22.2-10.3.hum1.x86_64.rpm
Red Hat Hardened Imagesanyaarch64krb5-server1.22.2-10.3.hum1krb5-server-1.22.2-10.3.hum1.aarch64.rpm
Rows per page

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

12 Oct 2026 21:07Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.14.9
CVSS 46.9
EPSS0.00521
3