From $URL: [Suggested description] In PCRE 8.41, the OP_KETRMAX feature in the match function in pcre_exec.c allows stack exhaustion (uncontrolled recursion) when processing a crafted regular expression. ------------------------------------------ [Additional Information] This vulns like CVE-2017-9729. it is about line 2061 (from the https://vcs.pcre.org/pcre/code/trunk/pcre_exec.c?revision=1683&view=markup page) of pcre_exec.c:
As stated on oss-sec, I'm not sure this is considered a valid bug.