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Product · TIMLEGGE

Crypt::DSA

4 known vulnerabilities.

Crypt::DSA at a glance

Last 12 months
4
Critical · all time
1
Exploited · all time
0
Public exploit · all time
0
New vulnerabilities per month · last 12 months
0 1 2 December 2025: 0 vulnerabilities Dec 2025 January 2026: 0 vulnerabilities February 2026: 0 vulnerabilities March 2026: 0 vulnerabilities Mar April 2026: 0 vulnerabilities May 2026: 2 vulnerabilities June 2026: 1 vulnerability, 1 critical Jun July 2026: 1 vulnerability August 2026: 0 vulnerabilities September 2026: 0 vulnerabilities Sep October 2026: 0 vulnerabilities November 2026: 0 vulnerabilities
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4 results · Feed

  • High 7.5

    Crypt::DSA versions before 1.22 for Perl draw the DSA signing nonce and private key from a biased random generator, leading to private-key recovery

    Crypt::DSA versions before 1.22 for Perl draw the DSA signing nonce and private key from a biased random generator, leading to private-key recovery. "Crypt::DSA::Util::makerandom forces the high bit of every value it returns to obtain an exactly N-bit integer…

  • Critical 9.1

    Crypt::DSA versions before 1.21 for Perl reused the nonce across signatures, leading to private-key recovery

    Crypt::DSA versions before 1.21 for Perl reused the nonce across signatures, leading to private-key recovery. Crypt::DSA::sign caches the per-signature nonce material in the Key object without ever clearing it. The first sign() on a Key object picks a nonce, …

  • Medium 6.5

    Crypt::DSA versions through 1.19 for Perl use 2-args open, allowing existing files to be modified

    Crypt::DSA versions through 1.19 for Perl use 2-args open, allowing existing files to be modified.

  • High 7.3

    Crypt::DSA versions before 1.20 for Perl generate seeds using rand

    Crypt::DSA versions before 1.20 for Perl generate seeds using rand. Seeds were generated using Perl's built-in rand function, which is predictable and unsuitable for security usage.