CVE-2019-19261

Current Description

Oniguruma through 6.9.3, as used in PHP 7.3.x and other products, has a heap-based buffer over-read in str_lower_case_match in regexec.c.

Basic Data

PublishedNovember 25, 2019
Last ModifiedDecember 11, 2019
Assignercve@mitre.org
Data TypeCVE
Data FormatMITRE
Data Version4.0
Problem TypeCVE-2011-3023
CVE Data Version4.0

Base Metric V2

CVSS 2 - Version2.0
CVSS 2 - Vector StringAV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS 2 - Access VectorNETWORK
CVSS 2 - Access ComplexityLOW
CVSS 2 - AuthenticationNONE
CVSS 2 - Confidentiality ImpactNONE
CVSS 2 - Availability ImpactPARTIAL
CVSS 2 - Base Score5.0
SeverityMEDIUM
Exploitability Score10.0
Impact Score2.9
Obtain All Privilegefalse
Obtain User Privilegefalse
Obtain Other Privilegefalse

Base Metric V3

No data provided.

Configurations

  • OR - Configuration 1
    Cpe VersionPartVendorProductVersionUpdateEditionLanguageSW EditionTarget SWTarget HWOtherVersion Start IncludingVersion End IncludingVersion Start ExcludingVersion End Excluding
    2.3ApplicationOniguruma ProjectOniguruma********6.9.3
  • OR - Configuration 2
    Cpe VersionPartVendorProductVersionUpdateEditionLanguageSW EditionTarget SWTarget HWOtherVersion Start IncludingVersion End IncludingVersion Start ExcludingVersion End Excluding
    2.3ApplicationPhpPhp********7.3.07.3.12
  • OR - Configuration 3
    Cpe VersionPartVendorProductVersionUpdateEditionLanguageSW EditionTarget SWTarget HWOtherVersion Start IncludingVersion End IncludingVersion Start ExcludingVersion End Excluding
    2.3OSFedoraprojectFedora31*******

Vulnerable Software List

VendorProductVersions
Oniguruma Project Oniguruma *
Php Php *
Fedoraproject Fedora 31

References

NameSourceURLTags
https://bugs.php.net/bug.php?id=78559https://bugs.php.net/bug.php?id=78559MISCThird Party Advisory
https://github.com/kkos/oniguruma/commit/d3e402928b6eb3327f8f7d59a9edfa622fec557bhttps://github.com/kkos/oniguruma/commit/d3e402928b6eb3327f8f7d59a9edfa622fec557bMISCPatch Third Party Advisory
[debian-lts-announce] 20191204 [SECURITY] [DLA 2020-1] libonig security updatehttps://lists.debian.org/debian-lts-announce/2019/12/msg00002.htmlMLISTMailing List Third Party Advisory
FEDORA-2019-d942abd0d4https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NO267FEDORAThird Party Advisory