CVE-2026-13758

CryptX for Perl versions before 0.088_001 are vulnerable to a timing attack in the streaming decrypt_done path. The software uses memNE (memcmp() != 0) to compare AEAD authentication tags, which short-circuits on the first differing byte. This creates a tag-verification oracle where an attacker m...

CVE-2026-13758

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...

CVE-2026-41565

CryptX versions before 0.088001 for Perl have a stack buffer overflow in four AEAD decryptverify helpers. The gcmdecryptverify, ccmdecryptverify, chacha20poly1305decryptverify and eaxdecryptverify XS routines copied the caller-supplied authentication tag into a fixed 144-byte stack buffer...

PT-2026-44386

Name of the Vulnerable Software and Affected Versions CryptX versions prior to 0.088 001 Description A stack buffer overflow exists in four AEAD decrypt verify helpers. The XS routines gcm decrypt verify, ccm decrypt verify, chacha20poly1305 decrypt verify, and eax decrypt verify copy a...

Linux Distros Unpatched Vulnerability : CVE-2026-41564

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - CryptX versions before 0.088 for Perl do not reseed the Crypt::PK PRNG state after forking. The Crypt::PK::RSA, Crypt::PK::DSA, Crypt::PK::DH, Crypt::PK::ECC,...

TencentOS Server 4: perl-CryptX (TSSA-2025:0472)

The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2025:0472 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilities:...

Linux Distros Unpatched Vulnerability : CVE-2018-25099

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the CryptX module before 0.062 for Perl, gcmdecryptverify and chacha20poly1305decryptverify do not verify the tag. CVE-2018-25099 Note that Nessus relies on...

AZL-63927 CVE-2025-40914 affecting package samba 4.18.3-2

Perl CryptX before version 0.087 contains a dependency that may be susceptible to an integer overflow. CryptX embeds a version of the libtommath library that is susceptible to an integer overflow associated with CVE-2023-36328...

CVE-2025-40914

Perl CryptX before version 0.087 contains a dependency that may be susceptible to an integer overflow. CryptX embeds a version of the libtommath library that is susceptible to an integer overflow associated with CVE-2023-36328...

CVE-2025-40914 Perl CryptX before version 0.087 contains a dependency that may be susceptible to an integer overflow

Perl CryptX before version 0.087 contains a dependency that may be susceptible to an integer overflow. CryptX embeds a version of the libtommath library that is susceptible to an integer overflow associated with CVE-2023-36328...