high7.5
CVE-2017-9229
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.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Oniguruma Project | Oniguruma | Version 6.2.0 |
| Php | Php | through 7.1.5 from 5.6.0 before 5.6.31 from 7.0.0 before 7.0.21 from 7.1.0 before 7.1.7 |
| Ruby-Lang | Ruby | through 2.4.1 |
Weakness classification
References
- NVD record
- CVE.org record
- https://access.redhat.com/errata/RHSA-2018:1296
- https://github.com/kkos/oniguruma/commit/b690371bbf97794b4a1d3f295d4fb9a8b05d402d
- https://github.com/kkos/oniguruma/issues/59
- https://access.redhat.com/errata/RHSA-2018:1296
- https://github.com/kkos/oniguruma/commit/b690371bbf97794b4a1d3f295d4fb9a8b05d402d
- https://github.com/kkos/oniguruma/issues/59