4.3med

CVE-2006-7230

Perl-Compatible Regular Expression (PCRE) library before 7.0 does not properly calculate the amount of memory needed for a compiled regular…

Published 18 y ago · modified 4 mo ago · JSON

CVSS
4.3
v2.0 · NVD
CISA KEV
No
not known exploited
EPSS
1.7%
percentile 77%
Public exploits
0
none known

Summary

Perl-Compatible Regular Expression (PCRE) library before 7.0 does not properly calculate the amount of memory needed for a compiled regular expression pattern when the (1) -x or (2) -i UTF-8 options change within the pattern, which allows context-dependent attackers to cause a denial of service (PCRE or glibc crash) via crafted regular expressions.

Exploit prediction (EPSS)

1.67% probability of exploitation in the next 30 days, higher than 77% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD2.04.3AV:N/AC:M/Au:N/C:N/I:N/A:P

Classification

Weakness

References

  • secunia.com /advisories/30219 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • bugzilla.redhat.com /show_bug.cgi?id=384801 · x_refsource_MISC, x_transferred
  • security.gentoo.org /glsa/glsa-200711-30.xml · vendor-advisory, x_refsource_GENTOO, x_transferred
  • mandriva.com /security/advisories?name=MDVSA-2008:030 · vendor-advisory, x_refsource_MANDRIVA, x_transferred
  • debian.org /security/2008/dsa-1570 · vendor-advisory, x_refsource_DEBIAN, x_transferred
  • lists.opensuse.org /opensuse-security-announce/2008-01/msg00006.html · vendor-advisory, x_refsource_SUSE, x_transferred
  • secunia.com /advisories/28658 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • secunia.com /advisories/27773 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • secunia.com /advisories/28406 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • support.avaya.com /elmodocs2/security/ASA-2007-505.htm · x_refsource_CONFIRM, x_transferred
  • redhat.com /support/errata/RHSA-2007-1068.html · vendor-advisory, x_refsource_REDHAT, x_transferred
  • security.gentoo.org /glsa/glsa-200805-11.xml · vendor-advisory, x_refsource_GENTOO, x_transferred
  • oval.cisecurity.org /repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10911 · vdb-entry, signature, x_refsource_OVAL, x_transferred
  • redhat.com /support/errata/RHSA-2007-1059.html · vendor-advisory, x_refsource_REDHAT, x_transferred
  • securityfocus.com /bid/26550 · vdb-entry, x_refsource_BID, x_transferred
  • secunia.com /advisories/28041 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • secunia.com /advisories/27741 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • novell.com /linux/security/advisories/2007_62_pcre.html · vendor-advisory, x_refsource_SUSE, x_transferred
  • pcre.org /changelog.txt · x_refsource_CONFIRM, x_transferred
  • secunia.com /advisories/30155 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • secunia.com /advisories/28720 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • security.gentoo.org /glsa/glsa-200801-02.xml · vendor-advisory, x_refsource_GENTOO, x_transferred
  • bugs.gentoo.org /show_bug.cgi?id=198976 · x_refsource_MISC, x_transferred
  • security.gentoo.org /glsa/glsa-200801-19.xml · vendor-advisory, x_refsource_GENTOO, x_transferred
  • security.gentoo.org /glsa/glsa-200801-18.xml · vendor-advisory, x_refsource_GENTOO, x_transferred
  • secunia.com /advisories/28414 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • secunia.com /advisories/30106 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • secunia.com /advisories/28714 · third-party-advisory, x_refsource_SECUNIA, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.