Astra Linux – Vulnerability in libtomcrypt

In LibTomCrypt version 1.18.2, the derdecodeutf8string function located in derdecodeutf8string.c does not properly detect certain invalid UTF-8 sequences. This allows context-dependent attackers to cause a denial of service such as out-of-bounds reads and crashes or to read information from other...

ANT-2026-BT210RQ0 · libtom/libtomcrypt · Cryptographic Logic Flaw

other critical Severity Claude critical · Security research firm - · Maintainer - REPORT Anthropic's analysis of this finding, sealed at approval. ANT-2026-BT210RQ0: libtomcrypt AES-SIV: universal forgery and plaintext recovery when called without AD In src/encauth/siv/siv.c, ssivS2V and the...

EUVD-2026-40229

CryptX versions before 0.088001 for Perl compare AEAD authentication tags in non-constant time in the streaming decryptdone path. The decryptdone$tag form compares it against the computed tag with memNE memcmp != 0, which short-circuits on the first differing byte, so its run time depends on the...

[SECURITY] Fedora 43 Update: perl-CryptX-0.089-1.fc43

This Perl library provides a cryptography based on LibTomCrypt library...

[SECURITY] Fedora 44 Update: perl-CryptX-0.089-1.fc44

This Perl library provides a cryptography based on LibTomCrypt library...

CVE-2025-15638

Net::Dropbear versions before 0.14 for Perl contains a vulnerable version of libtomcrypt. Net::Dropbear versions before 0.14 includes versions of Dropbear 2019.78 or earlier. These include versions of libtomcrypt v1.18.1 or earlier, which is affected by CVE-2016-6129 and CVE-2018-12437...

Unity Linux 20.1050e / 20.1060e / 20.1070-8ae / 20.1070e Security Update: libtomcrypt (UTSA-2026-016691)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-016691 advisory. In LibTomCrypt through 1.18.2, the derdecodeutf8string function in derdecodeutf8string.c does not properly detect certain invalid UTF-8 sequences. This allows...

[SECURITY] Fedora 44 Update: perl-CryptX-0.088-2.fc44

This Perl library provides a cryptography based on LibTomCrypt library...

[SECURITY] Fedora 42 Update: perl-CryptX-0.088-2.fc42

This Perl library provides a cryptography based on LibTomCrypt library...

[SECURITY] Fedora 43 Update: perl-CryptX-0.088-2.fc43

This Perl library provides a cryptography based on LibTomCrypt library...

Fedora 43 : perl-CryptX (2026-3e1f671a17)

The remote Fedora 43 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-3e1f671a17 advisory. 0.088 2026-04-23 - Crypt::KeyDerivation - new functions: pbkdf1openssl, bcryptpbkdf, scryptpbkdf, argon2pbkdf - Crypt::Misc - new functions: randomv7uuid,...

Fedora 42 : perl-CryptX (2026-bc5090f99b)

The remote Fedora 42 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-bc5090f99b advisory. 0.088 2026-04-23 - Crypt::KeyDerivation - new functions: pbkdf1openssl, bcryptpbkdf, scryptpbkdf, argon2pbkdf - Crypt::Misc - new functions: randomv7uuid,...

SUSE CVE-2025-15638

Net::Dropbear versions before 0.14 for Perl contains a vulnerable version of libtomcrypt. Net::Dropbear versions before 0.14 includes versions of Dropbear 2019.78 or earlier. These include versions of libtomcrypt v1.18.1 or earlier, which is affected by CVE-2016-6129 and CVE-2018-12437...

EUVD-2025-209545

Net::Dropbear versions before 0.14 for Perl contains a vulnerable version of libtomcrypt. Net::Dropbear versions before 0.14 includes versions of Dropbear 2019.78 or earlier. These include versions of libtomcrypt v1.18.1 or earlier, which is affected by CVE-2016-6129 and CVE-2018-12437...

CVE-2025-15638

Net::Dropbear versions before 0.14 for Perl contains a vulnerable version of libtomcrypt. Net::Dropbear versions before 0.14 includes versions of Dropbear 2019.78 or earlier. These include versions of libtomcrypt v1.18.1 or earlier, which is affected by CVE-2016-6129 and CVE-2018-12437...

CVE-2025-15638

Net::Dropbear versions before 0.14 for Perl contains a vulnerable version of libtomcrypt. Net::Dropbear versions before 0.14 includes versions of Dropbear 2019.78 or earlier. These include versions of libtomcrypt v1.18.1 or earlier, which is affected by CVE-2016-6129 and CVE-2018-12437...

CVE-2025-15638 Net::Dropbear versions before 0.14 for Perl contains a vulnerable version of libtomcrypt

Net::Dropbear versions before 0.14 for Perl contains a vulnerable version of libtomcrypt. Net::Dropbear versions before 0.14 includes versions of Dropbear 2019.78 or earlier. These include versions of libtomcrypt v1.18.1 or earlier, which is affected by CVE-2016-6129 and CVE-2018-12437...

CVE-2025-15638 Net::Dropbear versions before 0.14 for Perl contains a vulnerable version of libtomcrypt

Net::Dropbear versions before 0.14 for Perl contains a vulnerable version of libtomcrypt. Net::Dropbear versions before 0.14 includes versions of Dropbear 2019.78 or earlier. These include versions of libtomcrypt v1.18.1 or earlier, which is affected by CVE-2016-6129 and CVE-2018-12437...

CVE-2025-15638

The Net::Dropbear Perl module (an SSH client interface based on Dropbear) versions prior to 0.14 are vulnerable because they bundle an insecure version of the libtomcrypt library. Specifically, these versions include Dropbear 2019.78 or earlier , which are affected by CVE-2016-6129 and CVE-2018-1...

CVE-2025-15638 Net::Dropbear versions before 0.14 for Perl contains a vulnerable version of libtomcrypt

Net::Dropbear versions before 0.14 for Perl contains a vulnerable version of libtomcrypt. Net::Dropbear versions before 0.14 includes versions of Dropbear 2019.78 or earlier. These include versions of libtomcrypt v1.18.1 or earlier, which is affected by CVE-2016-6129 and CVE-2018-12437...