CVE-2017-9224
libonig - security update
9.8
CRITICAL
CVSS 3.1
EPSS 6.5%
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 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.
How to fix CVE-2017-9224
To remediate CVE-2017-9224, upgrade the affected package to a fixed version below.
- —upgrade to 5.6.31-r0 or later
- —upgrade to 6.1.3-2 or later
- —upgrade to 5.9.1-1+deb7u1 or later
Is CVE-2017-9224 being exploited?
Moderate — EPSS is 6.5%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (3)
- from 0, < 5.6.31-r0
- from 0, < 6.1.3-2
- from 0, < 5.9.1-1+deb7u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |