Vulnocalypse
Back to feed
30impact

xmlsoft libxml2: In libxml2 before 2.15.4, xmlDictAddQString in dict.c has an integer overflow and resultant heap-based buffer overflow.

xmlsoft libxml2 · CVE-2026-86138
0 news outlets0 CERTs and agencies0 researchers

What is it?

In libxml2 before 2.15.4, xmlDictAddQString in dict.c has an integer overflow and resultant heap-based buffer overflow.

Evidence

No coverage recorded yet.

Exploitation

  • Public proof of concept
  • Exploited in the wild
  • Listed as known exploited
CVSS
6.9
EPSS
0.1%
First seen
9 h ago
Status
corroborated

All xmlsoft vulnerabilities