VDB
CVE-2026-57053
CVE-2026-57053
PUBLISHED
CVSS 4 MEDIUM
Reported by mitre · Published June 23, 2026
GNU libidn before 1.44 is prone to out-of-bounds reads of uninitialized memory in the ToUnicode APIs because of mishandling in idna_to_unicode_internal. The affected code is not present in libidn2.
Risk Scores
CVSS 3.1
4
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| GNU | libidn | 0 |
| GNU | libidn | 0 |
| gnu | libidn | 0 |
| alpine | libidn | 0, 0, 0 |
Timeline
- Jun 23, 2026 CVE Published
- Jun 23, 2026 CVE Updated
- Jun 24, 2026 EPSS Score
- Jun 24, 2026 Coalition ESS Score
- Jun 25, 2026 Security Advisory
- Aug 7, 2026 EPSS Score