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nss: Handling of Netscape Certificate Sequences in CERT_DecodeCertPackage() may crash with a NULL deref leading to DoS

🗓️ 06 Aug 2019 13:11:57Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 5 Views

NSS before 3.44 crashes on a malformed Netscape Certificate Sequence in certificate decode package, causing denial of service.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux7ppcnspr0:4.21.0-1.el7nspr-0:4.21.0-1.el7.ppc.rpm
Red Hat Enterprise Linux7ppc64nspr0:4.21.0-1.el7nspr-0:4.21.0-1.el7.ppc64.rpm
Red Hat Enterprise Linux7ppc64lenspr0:4.21.0-1.el7nspr-0:4.21.0-1.el7.ppc64le.rpm
Red Hat Enterprise Linux7s390nspr0:4.21.0-1.el7nspr-0:4.21.0-1.el7.s390.rpm
Red Hat Enterprise Linux7s390xnspr0:4.21.0-1.el7nspr-0:4.21.0-1.el7.s390x.rpm
Red Hat Enterprise Linux7x86_64nspr0:4.21.0-1.el7nspr-0:4.21.0-1.el7.x86_64.rpm
Red Hat Enterprise Linux7anynspr0:4.21.0-1.el7.i686nspr-0:4.21.0-1.el7.i686.noarch.rpm
Red Hat Enterprise Linux7ppcnspr-debuginfo0:4.21.0-1.el7nspr-debuginfo-0:4.21.0-1.el7.ppc.rpm
Red Hat Enterprise Linux7ppc64nspr-debuginfo0:4.21.0-1.el7nspr-debuginfo-0:4.21.0-1.el7.ppc64.rpm
Red Hat Enterprise Linux7ppc64lenspr-debuginfo0:4.21.0-1.el7nspr-debuginfo-0:4.21.0-1.el7.ppc64le.rpm
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28 Jun 2026 09:04Current
6.8Medium risk
Vulners AI Score6.8
CVSS 25
CVSS 3.17.5
EPSS0.01382
5