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CVE-2025-58050 - PCRE2 Heap-Buffer-Overflow Read Vulnerability

CVE ID : CVE-2025-58050
Published : Aug. 27, 2025, 7:15 p.m. | 1 hour, 42 minutes ago
Description : The PCRE2 library is a set of C functions that implement regular expression pattern matching. In version 10.45, a heap-buffer-overflow read vulnerability exists in the PCRE2 regular expression matching engine, specifically within the handling of the (*scs:...) (Scan SubString) verb when combined with (*ACCEPT) in src/pcre2_match.c. This vulnerability may potentially lead to information disclosure if the out-of-bounds data read during the memcmp affects the final match result in a way observable by the attacker. This issue has been resolved in version 10.46.
Severity: 6.9 | MEDIUM
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