CVE-2017-9229
Published May 24, 2017
Last updated 2 years ago
Overview
- Description
- 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.
- Source
- cve@mitre.org
- NVD status
- Analyzed
Social media
- Hype score
- Not currently trending
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 7.5
- Impact score
- 3.6
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Severity
- HIGH
CVSS 2.0
- Type
- Primary
- Base score
- 5
- Impact score
- 2.9
- Exploitability score
- 10
- Vector string
- AV:N/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
- nvd@nist.gov
- CWE-476
Configurations
[ { "nodes": [ { "negate": false, "cpeMatch": [ { "criteria": "cpe:2.3:a:oniguruma_project:oniguruma:6.2.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "71A9EC32-B30C-40DF-9937-654BC977DCC4" } ], "operator": "OR" } ] }, { "nodes": [ { "negate": false, "cpeMatch": [ { "criteria": "cpe:2.3:a:php:php:*:*:*:*:*:oniguruma-mod:*:*", "vulnerable": true, "matchCriteriaId": "0F46CC6A-6949-4C1A-A615-EF23267A640C", "versionEndIncluding": "7.1.5" }, { "criteria": "cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:oniguruma-mod:*:*", "vulnerable": true, "matchCriteriaId": "7843E796-2E53-442D-B27E-3F9718F9BD2D", "versionEndIncluding": "2.4.1" } ], "operator": "OR" } ] }, { "nodes": [ { "negate": false, "cpeMatch": [ { "criteria": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "00E9E5A8-4C71-471D-97E9-FDE368D1EB71", "versionEndExcluding": "5.6.31", "versionStartIncluding": "5.6.0" }, { "criteria": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "ABE3BCB8-C2C7-4E44-A4D2-AA1DAE9555DB", "versionEndExcluding": "7.0.21", "versionStartIncluding": "7.0.0" }, { "criteria": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5799FA9F-8C0B-4B86-9D2C-558DFF64AA6C", "versionEndExcluding": "7.1.7", "versionStartIncluding": "7.1.0" } ], "operator": "OR" } ] } ]