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postgresql DoS via infinite loop in regex NFA optimization code

🗓️ 21 Feb 2008 21:03:00Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 4 Views

PostgreSQL regex engine can suffer denial of service via infinite loop in the regular expression parser

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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linuxanyi386expect5.38.0-75expect-5.38.0-75.i386.rpm
Red Hat Enterprise Linuxanyia64expect5.38.0-75expect-5.38.0-75.ia64.rpm
Red Hat Enterprise Linuxanyi386expect5.38.0-92.8expect-5.38.0-92.8.i386.rpm
Red Hat Enterprise Linuxanyia64expect5.38.0-92.8expect-5.38.0-92.8.ia64.rpm
Red Hat Enterprise Linuxanyppcexpect5.38.0-92.8expect-5.38.0-92.8.ppc.rpm
Red Hat Enterprise Linuxanys390expect5.38.0-92.8expect-5.38.0-92.8.s390.rpm
Red Hat Enterprise Linuxanys390xexpect5.38.0-92.8expect-5.38.0-92.8.s390x.rpm
Red Hat Enterprise Linuxanyx86_64expect5.38.0-92.8expect-5.38.0-92.8.x86_64.rpm
Red Hat Enterprise Linuxanyi386expect-devel5.38.0-92.8expect-devel-5.38.0-92.8.i386.rpm
Red Hat Enterprise Linuxanyia64expect-devel5.38.0-92.8expect-devel-5.38.0-92.8.ia64.rpm
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27 Jun 2026 18:19Current
7.2High risk
Vulners AI Score7.2
CVSS 24
EPSS0.03844
4