CVE-2017-9225 — Out-of-bounds Write in Ruby
Severity
9.8CRITICALNVD
EPSS
0.3%
top 47.70%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedMay 24
Latest updateMay 17
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 stack out-of-bounds write in onigenc_unicode_get_case_fold_codes_by_str() occurs during regular expression compilation. Code point 0xFFFFFFFF is not properly handled in unicode_unfold_key(). A malformed regular expression could result in 4 bytes being written off the end of a stack buffer of expand_case_fold_string() during the call to onigenc_unicode_get_case_fold_code…
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9
Affected Packages3 packages
Patches
🔴Vulnerability Details
3📋Vendor Advisories
2💬Community
5Bugzilla▶
CVE-2017-9224 CVE-2017-9225 CVE-2017-9226 CVE-2017-9227 CVE-2017-9228 CVE-2017-9229 oniguruma: various flaws [fedora-all]↗2017-06-30
Bugzilla▶
CVE-2017-9224 CVE-2017-9225 CVE-2017-9226 CVE-2017-9227 CVE-2017-9228 CVE-2017-9229 php: various flaws [fedora-all]↗2017-06-30
Bugzilla▶
CVE-2017-9224 CVE-2017-9225 CVE-2017-9226 CVE-2017-9227 CVE-2017-9228 CVE-2017-9229 oniguruma: various flaws [epel-7]↗2017-06-30
Bugzilla▶
CVE-2017-9225 oniguruma: Out-of-bounds stack write in onigenc_unicode_get_case_fold_codes_by_str() during regular expression compilation↗2017-06-30
Bugzilla▶
CVE-2017-9224 CVE-2017-9225 CVE-2017-9226 CVE-2017-9227 CVE-2017-9228 CVE-2017-9229 ruby: various flaws [fedora-all]↗2017-06-30