An out-of-bounds read was discovered in PCRE before 10.34 when the pattern \X is JIT compiled and used to match specially crafted subjects in non-UTF mode. Applications that use PCRE to parse untrusted input may be vulnerable to this flaw, which would allow an attacker to crash the application. The flaw occurs in do_extuni_no_utf in pcre2_jit_compile.c.
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Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-05T02:39:09.902Z
Reserved: 2020-02-14T00:00:00
Link: CVE-2019-20454

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Status : Modified
Published: 2020-02-14T14:15:10.593
Modified: 2024-11-21T04:38:31.003
Link: CVE-2019-20454
