CVE-2017-9229
Public on 2017-05-24
Modified on 2023-10-04
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.
Severity
Important
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 2 - Core | oniguruma | 2023-10-12 | ALAS2-2023-2311 | Fixed |
| Amazon Linux 2023 | oniguruma | Not Affected | ||
| Amazon Linux 2 - Core | php | 2023-11-29 | ALAS2-2023-2375 | Fixed |
| Amazon Linux 1 | php56 | 2017-08-17 | ALAS-2017-871 | Fixed |
| Amazon Linux 1 | php70 | 2017-08-03 | ALAS-2017-867 | Fixed |
| Amazon Linux 2023 | php8.1 | Not Affected | ||
| Amazon Linux 2023 | php8.2 | Not Affected | ||
| Amazon Linux 2023 | ruby3.2 | Not Affected |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | CVSSv2 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
| NVD | CVSSv3 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |