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CVE-2022-40304: v2.10.3 · Tags · GNOME / libxml2 · GitLab

An issue was discovered in libxml2 before 2.10.3. Certain invalid XML entity definitions can corrupt a hash table key, potentially leading to subsequent logic errors. In one case, a double-free can be provoked.

CVE
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Release v2.10.3

Security

  • [CVE-2022-40304] Fix dict corruption caused by entity reference cycles
  • [CVE-2022-40303] Fix integer overflows with XML_PARSE_HUGE
  • Fix overflow check in SAX2.c

Portability

  • win32: Fix build with VS2013

Build system

  • cmake: Set SOVERSION

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