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Vulnerability details: VCID-ft3r-yx1c-aaag
Vulnerability ID VCID-ft3r-yx1c-aaag
Aliases CVE-2006-7226
Summary Perl-Compatible Regular Expression (PCRE) library before 6.7 does not properly calculate the compiled memory allocation for regular expressions that involve a quantified "subpattern containing a named recursion or subroutine reference," which allows context-dependent attackers to cause a denial of service (error or crash).
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (0)
There are no known CWE.
System Score Found at
rhas Important https://access.redhat.com/errata/RHSA-2007:1059
rhas Important https://access.redhat.com/errata/RHSA-2007:1068
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cvssv2 4.3 https://nvd.nist.gov/vuln/detail/CVE-2006-7226
Reference id Reference type URL
http://lists.opensuse.org/opensuse-security-announce/2008-01/msg00006.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2006-7226.json
https://api.first.org/data/v1/epss?cve=CVE-2006-7226
https://bugzilla.redhat.com/show_bug.cgi?id=384781
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-7226
http://secunia.com/advisories/28041
http://secunia.com/advisories/28658
https://exchange.xforce.ibmcloud.com/vulnerabilities/40020
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11545
http://support.avaya.com/elmodocs2/security/ASA-2007-505.htm
http://www.mandriva.com/security/advisories?name=MDVSA-2008:030
http://www.pcre.org/changelog.txt
http://www.redhat.com/support/errata/RHSA-2007-1059.html
http://www.redhat.com/support/errata/RHSA-2007-1068.html
http://www.securityfocus.com/bid/26727
cpe:2.3:o:redhat:enterprise_linux:4.0:*:as:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux:4.0:*:as:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:4.0:*:es:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux:4.0:*:es:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:4.0:*:ws:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux:4.0:*:ws:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_desktop:4.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_desktop:4.0:*:*:*:*:*:*:*
CVE-2006-7226 https://nvd.nist.gov/vuln/detail/CVE-2006-7226
RHSA-2007:1059 https://access.redhat.com/errata/RHSA-2007:1059
RHSA-2007:1068 https://access.redhat.com/errata/RHSA-2007:1068
No exploits are available.
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2006-7226
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Exploit Prediction Scoring System (EPSS)
Percentile 0.7958
EPSS Score 0.01528
Published At March 28, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
There are no relevant records.