n/a vulnerability

In Expat (aka libexpat) before 2.4.5, there is an integer overflow in copyString.

Published 18 Feb 2022Updated 14 Oct 202620 sources
CVSS 7.5

What happened

In Expat (aka libexpat) before 2.4.5, there is an integer overflow in copyString.

Affected versions

n/a: n/a; V3.1.0 through before V3.1.5 (custom) Fixed: See vendor advisory.

Why it matters

Review the vendor advisory and exposure of the affected product to determine operational impact.

Detection & mitigation

  • Apply vendor-provided updates or mitigations.
  • Review affected product exposure and access logs.

Public PoC references

No public PoC reference has passed the current publication threshold.