In 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.
CVSS Score
2.9
EPSS Score
0.002
Published
2026-09-11
PCRE2 before 10.48 has a pcre2_match out-of-bounds read during the PCRE2_MATCH_INVALID_UTF matching of an invalid UTF subject.
CVSS Score
3.7
EPSS Score
0.003
Published
2026-09-11
In PCRE2 before 10.48, pcre2_jit_match mishandles a previously copied subject being passed in as a context. An incorrect free operation can occur.
CVSS Score
7.4
EPSS Score
0.001
Published
2026-09-11
PCRE2 before 10.48 has a pcre2_match out-of-bounds read after a JIT fallback when an attacker can provide invalid UTF data.
CVSS Score
2.9
EPSS Score
0.003
Published
2026-09-11
PCRE2 before 10.48, on 32-bit platforms, has a pcre2_pattern_convert out-of-bounds write when an attacker can provide a large pattern.
CVSS Score
5.7
EPSS Score
0.003
Published
2026-09-11
PCRE2 before 10.48, on 32-bit platforms, has a pcre2_compile_32 integer overflow and resultant out-of-bounds write.
CVSS Score
6.5
EPSS Score
0.002
Published
2026-09-11