ALPINE-CVE-2026-42256
ALPINE-CVE-2026-42256
This page contains facts from public vulnerability sources. Check the original advisory before updating.
Net::IMAP implements Internet Message Access Protocol (IMAP) client functionality in Ruby. From versions 0.4.0 to before 0.4.24, 0.5.0 to before 0.5.14, and 0.6.0 to before 0.6.4, when authenticating a connection with SCRAM-SHA1 or SCRAM-SHA256, a hostile server can perform a computational denial-of-service attack on the client process by sending a big iteration count value. This issue has been patched in versions 0.4.24, 0.5.14, and 0.6.4.
CVSS 6.5 · Medium · Fix available
- Published
- Updated
Stack: system
Affected products and versions
ruby-net-imap Alpine:v3.21
- Affected ranges
- ECOSYSTEM: < 0.4.25-r0
Update to 0.4.25-r0