Release PCRE2 10.48 · PCRE2Project/pcre2 · GitHub

Linked CVE reports

These are source relationships, not a claim that this article fixes every affected product or branch.

• CVE-2026-89160PCRE2 before 10.48 has a pcre2_match out-of-bounds read during the PCRE2_MATCH_INVALID_UTF matching of an invalid UTF subject
• CVE-2026-89156PCRE2 before 10.48 has a pcre2_match out-of-bounds read after a JIT fallback when an attacker can provide invalid UTF data
• CVE-2026-89162In PCRE2 before 10.48, pcre2_serialize_encode might disclose two bytes to an adversary, typically in a situation where the access available to the adversary is already unsafe
• CVE-2026-89161In PCRE2 before 10.48, pcre2_jit_match mishandles a previously copied subject being passed in as a context
• CVE-2026-89157PCRE2 before 10.48, on 32-bit platforms, has a pcre2_pattern_convert out-of-bounds write when an attacker can provide a large pattern
• CVE-2026-89158PCRE2 before 10.48, on 32-bit platforms, has a pcre2_compile_32 integer overflow and resultant out-of-bounds write

Source and provenance

Original title: Release PCRE2 10.48 · PCRE2Project/pcre2 · GitHub. Captured 26 Sept 2026, 16:54 UTC. The stored article is used for enrichment and change detection; BlackTree does not republish the publisher's full text here.