PT-2026-96666

Name of the Vulnerable Software and Affected Versions Net::IDN::Punycode versions prior to 2.590 Description An out-of-bounds read occurs in the XS backend due to an integer overflow of the delta accumulator within the encode punycode function. The XS backend stores the punycode delta and the...

PT-2026-96673

Name of the Vulnerable Software and Affected Versions Net::IDN::Punycode versions prior to 2.590 Description An issue exists where the encode punycode function fails to validate if the input is well-formed UTF-8. When a string with the UTF-8 flag set over malformed bytes reaches the encoder, the...

PT-2026-96682

Name of the Vulnerable Software and Affected Versions Net::IDN::Punycode versions prior to 2.301 Description A heap buffer overflow occurs in the encode punycode function when using the XS backend. The issue arises because the XS backend constructs the encoded label in a string buffer sized based...