VDB

CVE-2025-11931

CVE-2025-11931 PUBLISHED CVSS 2.0999999046325684 LOW

Integer Underflow Leads to Out-of-Bounds Access in XChaCha20-Poly1305 Decrypt. This issue is hit specifically with a call to the function wc_XChaCha20Poly1305_Decrypt() which is not used with TLS connections, only from direct calls from an application.

EPSS 0.34% · 27.2th percentile

Risk Scores

CVSS 4.0
2.0999999046325684
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N
EPSS Score
0.34%
27.2th percentile

Affected Products

VendorProductVersions
wolfSSLwolfSSL0
wolfsslwolfssl5.8.4

Timeline

  • Jan 21, 1970 Fix PR Merged
  • Nov 21, 2025 CVE Published
  • Nov 22, 2025 EPSS Score
  • Nov 22, 2025 Coalition ESS Score
  • Nov 28, 2025 EPSS Score
  • Dec 3, 2025 EPSS Score
  • Dec 4, 2025 CVE Updated
  • Dec 9, 2025 EPSS Score
  • Dec 14, 2025 EPSS Score
  • Dec 19, 2025 Coalition ESS Score
  • Dec 20, 2025 EPSS Score
  • Dec 25, 2025 EPSS Score
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