High severity8.0NVD Advisory· Published Sep 5, 2026· Updated Sep 8, 2026
CVE-2026-86140
CVE-2026-86140
Description
In libxml2 before 2.15.4, xmlSnprintfElements in valid.c has a strcat stack-based buffer overflow.
Affected products
1- Range: <2.15.4
Patches
Vulnerability mechanics
References
2News mentions
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