fkie_cve-2015-8853
Vulnerability from fkie_nvd
Published
2016-05-25 15:59
Modified
2025-04-12 10:46
Severity ?
Summary
The (1) S_reghop3, (2) S_reghop4, and (3) S_reghopmaybe3 functions in regexec.c in Perl before 5.24.0 allow context-dependent attackers to cause a denial of service (infinite loop) via crafted utf-8 data, as demonstrated by "a\x80."
References
Impacted products
Vendor | Product | Version | |
---|---|---|---|
fedoraproject | fedora | 22 | |
perl | perl | * |
{ configurations: [ { nodes: [ { cpeMatch: [ { criteria: "cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:*", matchCriteriaId: "253C303A-E577-4488-93E6-68A8DD942C38", vulnerable: true, }, ], negate: false, operator: "OR", }, ], }, { nodes: [ { cpeMatch: [ { criteria: "cpe:2.3:a:perl:perl:*:*:*:*:*:*:*:*", matchCriteriaId: "546DB67C-2B49-4C49-B394-C6B2BD417EB0", versionEndIncluding: "5.23.9", vulnerable: true, }, ], negate: false, operator: "OR", }, ], }, ], cveTags: [], descriptions: [ { lang: "en", value: "The (1) S_reghop3, (2) S_reghop4, and (3) S_reghopmaybe3 functions in regexec.c in Perl before 5.24.0 allow context-dependent attackers to cause a denial of service (infinite loop) via crafted utf-8 data, as demonstrated by \"a\\x80.\"", }, { lang: "es", value: "Las funciones (1) S_reghop3, (2) S_reghop4 y (3) S_reghopmaybe3 en regexec.c en Perl en versiones anteriores a 5.24.0 permiten a atacantes dependientes del contexto provocar una denegación de servicio (bucle infinito) a través de datos utf-8 manipulados, según lo demostrado por \"a\\x80\".", }, ], id: "CVE-2015-8853", lastModified: "2025-04-12T10:46:40.837", metrics: { cvssMetricV2: [ { acInsufInfo: false, baseSeverity: "MEDIUM", cvssData: { accessComplexity: "LOW", accessVector: "NETWORK", authentication: "NONE", availabilityImpact: "PARTIAL", baseScore: 5, confidentialityImpact: "NONE", integrityImpact: "NONE", vectorString: "AV:N/AC:L/Au:N/C:N/I:N/A:P", version: "2.0", }, exploitabilityScore: 10, impactScore: 2.9, obtainAllPrivilege: false, obtainOtherPrivilege: false, obtainUserPrivilege: false, source: "nvd@nist.gov", type: "Primary", userInteractionRequired: false, }, ], cvssMetricV30: [ { cvssData: { attackComplexity: "LOW", attackVector: "NETWORK", availabilityImpact: "HIGH", baseScore: 7.5, baseSeverity: "HIGH", confidentialityImpact: "NONE", integrityImpact: "NONE", privilegesRequired: "NONE", scope: "UNCHANGED", userInteraction: "NONE", vectorString: "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", version: "3.0", }, exploitabilityScore: 3.9, impactScore: 3.6, source: "nvd@nist.gov", type: "Primary", }, ], }, published: "2016-05-25T15:59:01.473", references: [ { source: "security@debian.org", url: "http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183592.html", }, { source: "security@debian.org", tags: [ "Vendor Advisory", ], url: "http://perl5.git.perl.org/perl.git/commitdiff/22b433eff9a1ffa2454e18405a56650f07b385b5", }, { source: "security@debian.org", url: "http://www.openwall.com/lists/oss-security/2016/04/20/5", }, { source: "security@debian.org", url: "http://www.openwall.com/lists/oss-security/2016/04/20/7", }, { source: "security@debian.org", url: "http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html", }, { source: "security@debian.org", url: "http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html", }, { source: "security@debian.org", url: "http://www.securityfocus.com/bid/86707", }, { source: "security@debian.org", url: "https://bugzilla.redhat.com/show_bug.cgi?id=1329106", }, { source: "security@debian.org", url: "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731", }, { source: "security@debian.org", url: "https://rt.perl.org/Public/Bug/Display.html?id=123562", }, { source: "security@debian.org", url: "https://security.gentoo.org/glsa/201701-75", }, { source: "security@debian.org", url: "https://usn.ubuntu.com/3625-1/", }, { source: "security@debian.org", url: "https://usn.ubuntu.com/3625-2/", }, { source: "af854a3a-2127-422b-91ae-364da2661108", url: "http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183592.html", }, { source: "af854a3a-2127-422b-91ae-364da2661108", tags: [ "Vendor Advisory", ], url: "http://perl5.git.perl.org/perl.git/commitdiff/22b433eff9a1ffa2454e18405a56650f07b385b5", }, { source: "af854a3a-2127-422b-91ae-364da2661108", url: "http://www.openwall.com/lists/oss-security/2016/04/20/5", }, { source: "af854a3a-2127-422b-91ae-364da2661108", url: "http://www.openwall.com/lists/oss-security/2016/04/20/7", }, { source: "af854a3a-2127-422b-91ae-364da2661108", url: "http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html", }, { source: "af854a3a-2127-422b-91ae-364da2661108", url: "http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html", }, { source: "af854a3a-2127-422b-91ae-364da2661108", url: "http://www.securityfocus.com/bid/86707", }, { source: "af854a3a-2127-422b-91ae-364da2661108", url: "https://bugzilla.redhat.com/show_bug.cgi?id=1329106", }, { source: "af854a3a-2127-422b-91ae-364da2661108", url: "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731", }, { source: "af854a3a-2127-422b-91ae-364da2661108", url: "https://rt.perl.org/Public/Bug/Display.html?id=123562", }, { source: "af854a3a-2127-422b-91ae-364da2661108", url: "https://security.gentoo.org/glsa/201701-75", }, { source: "af854a3a-2127-422b-91ae-364da2661108", url: "https://usn.ubuntu.com/3625-1/", }, { source: "af854a3a-2127-422b-91ae-364da2661108", url: "https://usn.ubuntu.com/3625-2/", }, ], sourceIdentifier: "security@debian.org", vulnStatus: "Deferred", weaknesses: [ { description: [ { lang: "en", value: "CWE-20", }, ], source: "nvd@nist.gov", type: "Primary", }, ], }
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Sightings
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Nomenclature
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