CVE-2017-9224

NameCVE-2017-9224
DescriptionAn issue was discovered in Oniguruma 6.2.0, as used in Oniguruma-mod in Ruby through 2.4.1 and mbstring in PHP through 7.1.5. A stack out-of-bounds read occurs in match_at() during regular expression searching. A logical error involving order of validation and access in match_at() could result in an out-of-bounds read from a stack buffer.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
ReferencesDLA-958-1
NVD severityhigh (attack range: remote)
Debian Bugs863312

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
libonig (PTS)wheezy5.9.1-1vulnerable
wheezy (security)5.9.1-1+deb7u1fixed
jessie5.9.5-3.2+deb8u1fixed
stretch6.1.3-2fixed
buster, sid6.6.1-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
libonigsource(unstable)6.1.3-2high863312
libonigsourcejessie5.9.5-3.2+deb8u1high
libonigsourcewheezy5.9.1-1+deb7u1highDLA-958-1

Notes

https://github.com/kkos/oniguruma/commit/690313a061f7a4fa614ec5cc8368b4f2284e059b
https://github.com/kkos/oniguruma/issues/57

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