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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2017-05-24T15:00:00

Updated: 2024-08-05T17:02:44.157Z

Reserved: 2017-05-24T00:00:00

Link: CVE-2017-9229

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2017-05-24T15:29:00.417

Modified: 2022-09-01T16:20:47.960

Link: CVE-2017-9229

cve-icon Redhat

Severity : Moderate

Publid Date: 2017-05-23T00:00:00Z

Links: CVE-2017-9229 - Bugzilla