[CLSA-2026:1789785440] Fix CVE(s): CVE-2026-89158
Type:
security
Severity:
Critical
Release date:
2026-09-19 02:37:32 UTC
Description:
* CVE-2026-89158: integer overflow in the compiled-pattern block size computation in pcre2_compile(), giving an undersized allocation and a heap out-of-bounds write; reachable on 32-bit platforms - debian/patches/CVE-2026-89158.patch
CVEs fixed:
Updated packages:
  • libpcre2-16-0_10.36-2+deb11u1+tuxcare.els4_amd64.deb
    sha:4d9b2db50de22efcc9914703faba875c369e43b6
  • libpcre2-32-0_10.36-2+deb11u1+tuxcare.els4_amd64.deb
    sha:7fb365d0b2105e6e8dbb7aa034669dd7d3bf04f1
  • libpcre2-8-0_10.36-2+deb11u1+tuxcare.els4_amd64.deb
    sha:96756ee544a33e82aa9c4173f7262fc6ea161baf
  • libpcre2-dev_10.36-2+deb11u1+tuxcare.els4_amd64.deb
    sha:d8c5b5cffc82357937ce4c765e01c96c0dd6162c
  • libpcre2-posix2_10.36-2+deb11u1+tuxcare.els4_amd64.deb
    sha:f132a7cb5ea5a009e8fa4b7dbaa637ce29bee772
  • pcre2-utils_10.36-2+deb11u1+tuxcare.els4_amd64.deb
    sha:7cf4c857e68834d4e7dcc0fed42d8d7d8150f4ad
  • libpcre2-16-0_10.36-2+deb11u1+tuxcare.els4_arm64.deb
    sha:f5842f1e7e52fccbbcaee15cfabd09b9391dafd5
  • libpcre2-32-0_10.36-2+deb11u1+tuxcare.els4_arm64.deb
    sha:9d97e13ba74ac19785bc94122f962b0ebf4c072c
  • libpcre2-8-0_10.36-2+deb11u1+tuxcare.els4_arm64.deb
    sha:fcf6a737b8c2cfb020588c5bb2ef544bfc407669
  • libpcre2-dev_10.36-2+deb11u1+tuxcare.els4_arm64.deb
    sha:34ddea45d2e7976ec47ab8b7aad3849419b677e2
  • libpcre2-posix2_10.36-2+deb11u1+tuxcare.els4_arm64.deb
    sha:6e276f13f26dbe4895814f65a4242b1d69e6bce3
  • pcre2-utils_10.36-2+deb11u1+tuxcare.els4_arm64.deb
    sha:e1bcac10c454b22945f2ead94b894d3bcd70095e
  • libpcre2-16-0_10.36-2+deb11u1+tuxcare.els4_armel.deb
    sha:cdef22c0773c10b057ade978e0400cac9799655d
  • libpcre2-32-0_10.36-2+deb11u1+tuxcare.els4_armel.deb
    sha:3b98acb0369ba03c3fecb348a13e3bb5dd5873af
  • libpcre2-8-0_10.36-2+deb11u1+tuxcare.els4_armel.deb
    sha:c868b935ccdc2220de9c0c4e1835cd0c0599e41f
  • libpcre2-dev_10.36-2+deb11u1+tuxcare.els4_armel.deb
    sha:9624b41e48808020649bb071ef5a7af10abeea16
  • libpcre2-posix2_10.36-2+deb11u1+tuxcare.els4_armel.deb
    sha:7b56bba13885104b00ec07042dd8dcb4cf89664c
  • pcre2-utils_10.36-2+deb11u1+tuxcare.els4_armel.deb
    sha:da701e1150679e060b65a59183f56193f0ad51ea
Notes:
This page is generated automatically and has not been checked for errors. For clarification or corrections please contact the CloudLinux Packaging Team.