
CVE-2026-89158 PCRE2 before 10.48, on 32-bit platforms, has a pcre2_compile_32 integer overflow and resultant out-of-bounds write. https://www.cve.org/CVERecord?id=CVE-2026-89158
Post summary
The CVE-2026-89158 vulnerability in PCRE2 before 10.48 on 32‑bit platforms involves an integer overflow in pcre2_compile_32 that results in an out‑of‑bounds write, with no PoC, exploit, or patch details provided.
