ID CVE-2017-9229
Summary An 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 SIGSEGV occurs in left_adjust_char_head() during regular expression compilation. Invalid handling of reg->dmax in forward_search_range() could result in an invalid pointer dereference, normally as an immediate denial-of-service condition.
References
Vulnerable Configurations
  • cpe:2.3:a:oniguruma_project:oniguruma:6.2.0:*:*:*:*:*:*:*
    cpe:2.3:a:oniguruma_project:oniguruma:6.2.0:*:*:*:*:*:*:*
  • cpe:2.3:a:php:php:*:*:*:*:*:oniguruma-mod:*:*
    cpe:2.3:a:php:php:*:*:*:*:*:oniguruma-mod:*:*
  • cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:oniguruma-mod:*:*
    cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:oniguruma-mod:*:*
CVSS
Base: 5.0 (as of 04-05-2018 - 01:29)
Impact:
Exploitability:
CWE CWE-476
CAPEC
Access
VectorComplexityAuthentication
NETWORK LOW NONE
Impact
ConfidentialityIntegrityAvailability
NONE NONE PARTIAL
cvss-vector via4 AV:N/AC:L/Au:N/C:N/I:N/A:P
redhat via4
advisories
rhsa
id RHSA-2018:1296
refmap via4
confirm
Last major update 04-05-2018 - 01:29
Published 24-05-2017 - 15:29
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