fkie_cve-2015-8853
Vulnerability from fkie_nvd
Published
2016-05-25 15:59
Modified
2025-04-12 10:46
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
security@debian.orghttp://lists.fedoraproject.org/pipermail/package-announce/2016-May/183592.html
security@debian.orghttp://perl5.git.perl.org/perl.git/commitdiff/22b433eff9a1ffa2454e18405a56650f07b385b5Vendor Advisory
security@debian.orghttp://www.openwall.com/lists/oss-security/2016/04/20/5
security@debian.orghttp://www.openwall.com/lists/oss-security/2016/04/20/7
security@debian.orghttp://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
security@debian.orghttp://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html
security@debian.orghttp://www.securityfocus.com/bid/86707
security@debian.orghttps://bugzilla.redhat.com/show_bug.cgi?id=1329106
security@debian.orghttps://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731
security@debian.orghttps://rt.perl.org/Public/Bug/Display.html?id=123562
security@debian.orghttps://security.gentoo.org/glsa/201701-75
security@debian.orghttps://usn.ubuntu.com/3625-1/
security@debian.orghttps://usn.ubuntu.com/3625-2/
af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183592.html
af854a3a-2127-422b-91ae-364da2661108http://perl5.git.perl.org/perl.git/commitdiff/22b433eff9a1ffa2454e18405a56650f07b385b5Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2016/04/20/5
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2016/04/20/7
af854a3a-2127-422b-91ae-364da2661108http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
af854a3a-2127-422b-91ae-364da2661108http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/86707
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=1329106
af854a3a-2127-422b-91ae-364da2661108https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731
af854a3a-2127-422b-91ae-364da2661108https://rt.perl.org/Public/Bug/Display.html?id=123562
af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/201701-75
af854a3a-2127-422b-91ae-364da2661108https://usn.ubuntu.com/3625-1/
af854a3a-2127-422b-91ae-364da2661108https://usn.ubuntu.com/3625-2/
Impacted products
Vendor Product Version
fedoraproject fedora 22
perl perl *



{
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                     matchCriteriaId: "253C303A-E577-4488-93E6-68A8DD942C38",
                     vulnerable: true,
                  },
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               negate: false,
               operator: "OR",
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                     versionEndIncluding: "5.23.9",
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   cveTags: [],
   descriptions: [
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         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: [
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            acInsufInfo: false,
            baseSeverity: "MEDIUM",
            cvssData: {
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               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",
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            impactScore: 2.9,
            obtainAllPrivilege: false,
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            source: "nvd@nist.gov",
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      cvssMetricV30: [
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               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",
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            impactScore: 3.6,
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   published: "2016-05-25T15:59:01.473",
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         url: "http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html",
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         url: "http://www.securityfocus.com/bid/86707",
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   sourceIdentifier: "security@debian.org",
   vulnStatus: "Deferred",
   weaknesses: [
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               value: "CWE-20",
            },
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         source: "nvd@nist.gov",
         type: "Primary",
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   ],
}


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