Linux · Security advisory · June 12, 2026

FEDORA-2026-E8231B773D: perl-Crypt-PBKDF2 security update

FEDORA-2026-E8231B773D, released June 12, 2026, fixes 3 CVEs in perl-Crypt-PBKDF2 (version 0.261630-1.fc43). None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
3
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0032
24th percentile

Priority of the 3 CVEs

Patch now 0 Urgent 0 High 1 Routine 2

Fixed package versions

ProductReleaseFixed in
perl-Crypt-PBKDF2Fedora 430.261630-1.fc43

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
High CVE-2026-9638 libcrypt-pbkdf2-perl: Crypt::PBKDF2 versions before 0.261630 for Perl generate insecure random values for salts 7.5 0.0031 None reported
Routine CVE-2017-20240 libcrypt-pbkdf2-perl: Crypt::PBKDF2 versions before 0.261630 for Perl are vulnerable to timing attacks 5.9 0.0032 None reported
Routine CVE-2026-9641 libcrypt-pbkdf2-perl: Crypt::PBKDF2 versions before 0.261630 for Perl have a weak default algorithm and number of iterations 5.3 0.0023 None reported
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