[CLSA-2026:1783093248] libxml2: Fix of CVE-2026-11979
Type:
security
Severity:
Important
Release date:
2026-07-07 14:00:20 UTC
Description:
- CVE-2026-11979: add bounds checks in xmlcatalog --shell usershell() to prevent stack buffer overflows when parsing overly long command lines
CVEs fixed:
Updated packages:
  • libxml2-2.7.6-21.el6_8.1.tuxcare.els15.i686.rpm
    sha:d9e4a6ce7c051e44d3a2a6585c1345fad1b2e1314b178eb3149c496daf496d8f
  • libxml2-2.7.6-21.el6_8.1.tuxcare.els15.x86_64.rpm
    sha:8a7ef03cd09beba94755d2f7b0ff2656e06216ff9a51622689147df605479df7
  • libxml2-devel-2.7.6-21.el6_8.1.tuxcare.els15.i686.rpm
    sha:248e5640e1fc27a3983e80d36ad31077a28dfcb6000fc4d263034ea0c1f64740
  • libxml2-devel-2.7.6-21.el6_8.1.tuxcare.els15.x86_64.rpm
    sha:e08032aab3bb5d1cf9f5633d0dcc1f4d6796a2a131808feba544e9bbffa2d269
  • libxml2-python-2.7.6-21.el6_8.1.tuxcare.els15.x86_64.rpm
    sha:c26314f84b6a818d8c19a07ba68584e88ec772506f04f2199cc29942436346c5
  • libxml2-static-2.7.6-21.el6_8.1.tuxcare.els15.x86_64.rpm
    sha:4a80b1d84e59c53386ce214cca5234830c16323396c56dc51fcca3bc1243e7c7
Notes:
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