RLSA-2026:81522
RLSA-2026:81522 · Important: pcre2 security update
Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.
The pcre2 package contains a new generation of the Perl Compatible Regular Expression libraries for implementing regular expression pattern matching using the same syntax and semantics as Perl. Security Fix(es): * pcre2: PCRE2: Out-of-bounds write allows arbitrary code execution via crafted regular expressions (CVE-2026-86145) * PCRE2: PCRE2: Out-of-bounds read via invalid UTF data during JIT fallback (CVE-2026-89156) * pcre2: PCRE2: Out-of-bounds write via large pattern input (CVE-2026-89157) * pcre2: PCRE2: Denial of Service via out-of-bounds read during invalid UTF matching (CVE-2026-89160) * PCRE2: PCRE2: Out-of-bounds write via integer overflow on 32-bit platforms (CVE-2026-89158) * pcre2: PCRE2: Memory corruption vulnerability in pcre2_jit_match (CVE-2026-89161) * pcre2: pcre2: Out-of-bounds write via crafted regular expression (CVE-2026-103111) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
CVSS 8.2 · Alta · Corrección disponible
- Publicación
- Actualización
Pila tecnológica: system
Productos y versiones afectados
pcre2 Rocky Linux:10
- Intervalos de versiones afectados
- ECOSYSTEM: < 0:10.44-1.5.el10_2
Actualiza a 0:10.44-1.5.el10_2
Fuentes originales
- https://errata.rockylinux.org/RLSA-2026:81522
- https://bugzilla.redhat.com/show_bug.cgi?id=2528993
- https://bugzilla.redhat.com/show_bug.cgi?id=2531743
- https://bugzilla.redhat.com/show_bug.cgi?id=2531744
- https://bugzilla.redhat.com/show_bug.cgi?id=2531745
- https://bugzilla.redhat.com/show_bug.cgi?id=2531746
- https://bugzilla.redhat.com/show_bug.cgi?id=2531747
- https://bugzilla.redhat.com/show_bug.cgi?id=2543797
- https://access.redhat.com/errata/RHSA-2026:81522
- https://osv.dev/vulnerability/RLSA-2026:81522