CVE-2017-8786

概要

参考情報

• blogs.gentoo.org/ago/2017/04/29/libpcre-heap-based-buffer-overflow-write-in-pcre2test-c · Exploit
• bugs.exim.org/show_bug.cgi · Exploit
• security.gentoo.org/glsa/201710-09
• vcs.pcre.org/pcre2 · Patch
• vcs.pcre.org/pcre2 · Patch

pcre2 のその他の脆弱性

• CVE-2026-89162低 3.3In PCRE2 before 10.48, pcre2_serialize_encode might disclose two bytes to an adversary, typically in a situation where the access available …
• CVE-2026-89161高 7.8In PCRE2 before 10.48, pcre2_jit_match mishandles a previously copied subject being passed in as a context. An incorrect free operation can …
• CVE-2026-89160中 6.5PCRE2 before 10.48 has a pcre2_match out-of-bounds read during the PCRE2_MATCH_INVALID_UTF matching of an invalid UTF subject.
• CVE-2026-89158中 6.5PCRE2 before 10.48, on 32-bit platforms, has a pcre2_compile_32 integer overflow and resultant out-of-bounds write.
• CVE-2026-89157高 7.4PCRE2 before 10.48, on 32-bit platforms, has a pcre2_pattern_convert out-of-bounds write when an attacker can provide a large pattern.