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curl: incorrect verification of SSL certificate with NUL in name

🗓️ 13 Aug 2009 14:33:00Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 157 Views

Curl with OpenSSL mishandles a NUL in the common name field of a certificate, enabling MITM via forged certs.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux3i386curl0:7.10.6-10.rhel3curl-0:7.10.6-10.rhel3.i386.rpm
Red Hat Enterprise Linux3ia64curl0:7.10.6-10.rhel3curl-0:7.10.6-10.rhel3.ia64.rpm
Red Hat Enterprise Linux3ppccurl0:7.10.6-10.rhel3curl-0:7.10.6-10.rhel3.ppc.rpm
Red Hat Enterprise Linux3ppc64curl0:7.10.6-10.rhel3curl-0:7.10.6-10.rhel3.ppc64.rpm
Red Hat Enterprise Linux3s390curl0:7.10.6-10.rhel3curl-0:7.10.6-10.rhel3.s390.rpm
Red Hat Enterprise Linux3s390xcurl0:7.10.6-10.rhel3curl-0:7.10.6-10.rhel3.s390x.rpm
Red Hat Enterprise Linux3x86_64curl0:7.10.6-10.rhel3curl-0:7.10.6-10.rhel3.x86_64.rpm
Red Hat Enterprise Linux4i386curl0:7.12.1-11.1.el4_8.1curl-0:7.12.1-11.1.el4_8.1.i386.rpm
Red Hat Enterprise Linux4ia64curl0:7.12.1-11.1.el4_8.1curl-0:7.12.1-11.1.el4_8.1.ia64.rpm
Red Hat Enterprise Linux4ppccurl0:7.12.1-11.1.el4_8.1curl-0:7.12.1-11.1.el4_8.1.ppc.rpm
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25 Jun 2026 10:35Current
6.5Medium risk
Vulners AI Score6.5
CVSS 27.5
EPSS0.03602
157