GHSA-9QWW-PWC4-77QQ: PCRE2: out-of-bounds reads in pcre2_match() when matching invalid UTF subjects with PCRE2_MATCH_INVALID_UTF · Advisory · PCRE2Project/pcre2 · GitHub

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PublisherGitHub

Article IDGHSA-9QWW-PWC4-77QQ

Verified snapshot26 Sept 2026, 16:54 UTC

Linked CVEs1

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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

Source and provenance

Original title: PCRE2: out-of-bounds reads in pcre2_match() when matching invalid UTF subjects with PCRE2_MATCH_INVALID_UTF · Advisory · 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.

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