fkie_cve-2007-4768
Vulnerability from fkie_nvd
Published
2007-11-07 23:46
Modified
2025-04-09 00:30
Severity ?
Summary
Heap-based buffer overflow in Perl-Compatible Regular Expression (PCRE) library before 7.3 allows context-dependent attackers to execute arbitrary code via a singleton Unicode sequence in a character class in a regex pattern, which is incorrectly optimized.
References
{ "configurations": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:a:pcre:pcre:*:*:*:*:*:*:*:*", "matchCriteriaId": "546807AB-6BF5-4A4C-A3E4-516C982BA751", "versionEndIncluding": "6.0", "vulnerable": true }, { "criteria": "cpe:2.3:a:pcre:pcre:*:*:*:*:*:*:*:*", "matchCriteriaId": "8C79718A-3ECF-4A5B-8C4D-B3458521248B", "versionEndIncluding": "6.1", "vulnerable": true }, { "criteria": "cpe:2.3:a:pcre:pcre:*:*:*:*:*:*:*:*", "matchCriteriaId": "4523717D-521B-48D3-9664-07489B886917", "versionEndIncluding": "7.3", "vulnerable": true } ], "negate": false, "operator": "OR" } ] } ], "cveTags": [], "descriptions": [ { "lang": "en", "value": "Heap-based buffer overflow in Perl-Compatible Regular Expression (PCRE) library before 7.3 allows context-dependent attackers to execute arbitrary code via a singleton Unicode sequence in a character class in a regex pattern, which is incorrectly optimized." }, { "lang": "es", "value": "Desbordamiento de b\u00fafer basado en mont\u00edculo en la librer\u00eda Perl-Compatible Regular Expression (PCRE) anterior a 7.3 permite a atacantes locales o remotos (dependiendo del contexto) ejecutar c\u00f3digo de su elecci\u00f3n mediante una secuencia de caracteres Unicode unitarios en una clase character de un patr\u00f3n de expresi\u00f3n regular, lo cual est\u00e1 optimizado incorrectamente." } ], "id": "CVE-2007-4768", "lastModified": "2025-04-09T00:30:58.490", "metrics": { "cvssMetricV2": [ { "acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": { "accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0" }, "exploitabilityScore": 8.6, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": true, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false } ] }, "published": "2007-11-07T23:46:00.000", "references": [ { "source": "cve@mitre.org", "url": "http://bugs.gentoo.org/show_bug.cgi?id=198976" }, { "source": "cve@mitre.org", "url": "http://docs.info.apple.com/article.html?artnum=307179" }, { "source": "cve@mitre.org", "url": "http://docs.info.apple.com/article.html?artnum=307562" }, { "source": "cve@mitre.org", "url": "http://lists.apple.com/archives/security-announce/2007/Dec/msg00002.html" }, { "source": "cve@mitre.org", "url": "http://lists.apple.com/archives/security-announce/2008/Mar/msg00001.html" }, { "source": "cve@mitre.org", "url": "http://lists.opensuse.org/opensuse-security-announce/2007-12/msg00007.html" }, { "source": "cve@mitre.org", "url": "http://mail.gnome.org/archives/gtk-devel-list/2007-November/msg00022.html" }, { "source": "cve@mitre.org", "url": "http://secunia.com/advisories/27538" }, { "source": "cve@mitre.org", "url": "http://secunia.com/advisories/27543" }, { "source": "cve@mitre.org", "url": "http://secunia.com/advisories/27554" }, { "source": "cve@mitre.org", "url": "http://secunia.com/advisories/27697" }, { "source": "cve@mitre.org", "url": "http://secunia.com/advisories/27741" }, { "source": "cve@mitre.org", "url": "http://secunia.com/advisories/28136" }, { "source": "cve@mitre.org", "url": "http://secunia.com/advisories/28157" }, { "source": "cve@mitre.org", "url": "http://secunia.com/advisories/28161" }, { "source": "cve@mitre.org", "url": "http://secunia.com/advisories/28213" }, { "source": "cve@mitre.org", "url": "http://secunia.com/advisories/28406" }, { "source": "cve@mitre.org", "url": "http://secunia.com/advisories/28414" }, { "source": "cve@mitre.org", "url": "http://secunia.com/advisories/28570" }, { "source": "cve@mitre.org", "url": "http://secunia.com/advisories/28714" }, { "source": "cve@mitre.org", "url": "http://secunia.com/advisories/28720" }, { "source": "cve@mitre.org", "url": "http://secunia.com/advisories/29267" }, { "source": "cve@mitre.org", "url": "http://secunia.com/advisories/29420" }, { "source": "cve@mitre.org", "url": "http://secunia.com/advisories/30106" }, { "source": "cve@mitre.org", "url": "http://secunia.com/advisories/30155" }, { "source": "cve@mitre.org", "url": "http://secunia.com/advisories/30219" }, { "source": "cve@mitre.org", "url": "http://secunia.com/advisories/30507" }, { "source": "cve@mitre.org", "url": "http://secunia.com/advisories/30840" }, { "source": "cve@mitre.org", "url": "http://security.gentoo.org/glsa/glsa-200711-30.xml" }, { "source": "cve@mitre.org", "url": "http://security.gentoo.org/glsa/glsa-200801-02.xml" }, { "source": "cve@mitre.org", "url": "http://security.gentoo.org/glsa/glsa-200801-18.xml" }, { "source": "cve@mitre.org", "url": "http://security.gentoo.org/glsa/glsa-200801-19.xml" }, { "source": "cve@mitre.org", "url": "http://security.gentoo.org/glsa/glsa-200805-11.xml" }, { "source": "cve@mitre.org", "url": "http://securitytracker.com/id?1019116" }, { "source": "cve@mitre.org", "url": "http://sunsolve.sun.com/search/document.do?assetkey=1-26-238305-1" }, { "source": "cve@mitre.org", "url": "http://sunsolve.sun.com/search/document.do?assetkey=1-26-239286-1" }, { "source": "cve@mitre.org", "url": "http://www.adobe.com/support/security/bulletins/apsb07-20.html" }, { "source": "cve@mitre.org", "url": "http://www.adobe.com/support/security/bulletins/apsb08-13.html" }, { "source": "cve@mitre.org", "url": "http://www.debian.org/security/2007/dsa-1399" }, { "source": "cve@mitre.org", "url": "http://www.debian.org/security/2008/dsa-1570" }, { "source": "cve@mitre.org", "url": "http://www.gentoo.org/security/en/glsa/glsa-200801-07.xml" }, { "source": "cve@mitre.org", "url": "http://www.mandriva.com/security/advisories?name=MDKSA-2007:211" }, { "source": "cve@mitre.org", "url": "http://www.redhat.com/support/errata/RHSA-2007-1126.html" }, { "source": "cve@mitre.org", "url": "http://www.securityfocus.com/archive/1/483357/100/0/threaded" }, { "source": "cve@mitre.org", "url": "http://www.securityfocus.com/archive/1/483579/100/0/threaded" }, { "source": "cve@mitre.org", "url": "http://www.securityfocus.com/bid/26346" }, { "source": "cve@mitre.org", "tags": [ "US Government Resource" ], "url": "http://www.us-cert.gov/cas/techalerts/TA07-352A.html" }, { "source": "cve@mitre.org", "tags": [ "US Government Resource" ], "url": "http://www.us-cert.gov/cas/techalerts/TA07-355A.html" }, { "source": "cve@mitre.org", "url": "http://www.vupen.com/english/advisories/2007/3725" }, { "source": "cve@mitre.org", "url": "http://www.vupen.com/english/advisories/2007/3790" }, { "source": "cve@mitre.org", "url": "http://www.vupen.com/english/advisories/2007/4238" }, { "source": "cve@mitre.org", "url": "http://www.vupen.com/english/advisories/2007/4258" }, { "source": "cve@mitre.org", "url": "http://www.vupen.com/english/advisories/2008/0924/references" }, { "source": "cve@mitre.org", "url": "http://www.vupen.com/english/advisories/2008/1724/references" }, { "source": "cve@mitre.org", "url": "http://www.vupen.com/english/advisories/2008/1966/references" }, { "source": "cve@mitre.org", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/38278" }, { "source": "cve@mitre.org", "url": "https://issues.rpath.com/browse/RPL-1738" }, { "source": "cve@mitre.org", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9701" }, { "source": "cve@mitre.org", "url": "https://usn.ubuntu.com/547-1/" }, { "source": "cve@mitre.org", "url": "https://www.redhat.com/archives/fedora-package-announce/2008-March/msg00181.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://bugs.gentoo.org/show_bug.cgi?id=198976" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://docs.info.apple.com/article.html?artnum=307179" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://docs.info.apple.com/article.html?artnum=307562" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.apple.com/archives/security-announce/2007/Dec/msg00002.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.apple.com/archives/security-announce/2008/Mar/msg00001.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-security-announce/2007-12/msg00007.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://mail.gnome.org/archives/gtk-devel-list/2007-November/msg00022.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/27538" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/27543" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/27554" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/27697" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/27741" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/28136" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/28157" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/28161" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/28213" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/28406" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/28414" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/28570" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/28714" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/28720" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/29267" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/29420" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/30106" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/30155" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/30219" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/30507" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/30840" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://security.gentoo.org/glsa/glsa-200711-30.xml" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://security.gentoo.org/glsa/glsa-200801-02.xml" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://security.gentoo.org/glsa/glsa-200801-18.xml" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://security.gentoo.org/glsa/glsa-200801-19.xml" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://security.gentoo.org/glsa/glsa-200805-11.xml" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://securitytracker.com/id?1019116" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://sunsolve.sun.com/search/document.do?assetkey=1-26-238305-1" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://sunsolve.sun.com/search/document.do?assetkey=1-26-239286-1" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.adobe.com/support/security/bulletins/apsb07-20.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.adobe.com/support/security/bulletins/apsb08-13.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.debian.org/security/2007/dsa-1399" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.debian.org/security/2008/dsa-1570" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.gentoo.org/security/en/glsa/glsa-200801-07.xml" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.mandriva.com/security/advisories?name=MDKSA-2007:211" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.redhat.com/support/errata/RHSA-2007-1126.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/archive/1/483357/100/0/threaded" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/archive/1/483579/100/0/threaded" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/26346" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "US Government Resource" ], "url": "http://www.us-cert.gov/cas/techalerts/TA07-352A.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "US Government Resource" ], "url": "http://www.us-cert.gov/cas/techalerts/TA07-355A.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.vupen.com/english/advisories/2007/3725" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.vupen.com/english/advisories/2007/3790" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.vupen.com/english/advisories/2007/4238" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.vupen.com/english/advisories/2007/4258" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.vupen.com/english/advisories/2008/0924/references" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.vupen.com/english/advisories/2008/1724/references" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.vupen.com/english/advisories/2008/1966/references" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/38278" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://issues.rpath.com/browse/RPL-1738" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9701" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://usn.ubuntu.com/547-1/" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.redhat.com/archives/fedora-package-announce/2008-March/msg00181.html" } ], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Deferred", "weaknesses": [ { "description": [ { "lang": "en", "value": "CWE-119" } ], "source": "nvd@nist.gov", "type": "Primary" } ] }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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