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CVE-2026-13758 CryptX versions before 0.088_001 for Perl compare AEAD authentication tags in non-constant time in the streaming decrypt_done path

🗓️ 29 Jun 2026 20:42:14Reported by CPANSecType 
cvelist
 cvelist
🔗 www.cve.org👁 48 Views

CryptX for Perl before 0.088_001 compares authentication tags non-const in streaming decrypt_done, enabling timing attacks.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-13758
29 Jun 202620:42
–attackerkb
nessus
Tenable Nessus
Amazon Linux 2023 : perl-CryptX, perl-CryptX-tests (ALAS2023-2026-1834)
22 Jun 202600:00
–nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-13758
30 Jun 202600:00
–nessus
amazon
Amazon
Important: perl-CryptX
22 Jun 202600:00
–amazon
circl
Circl
CVE-2026-13758
29 Jun 202622:12
–circl
cve
CVE
CVE-2026-13758
29 Jun 202620:42
–cve
debiancve
Debian CVE
CVE-2026-13758
29 Jun 202620:42
–debiancve
euvd
EUVD
EUVD-2026-40229
29 Jun 202620:42
–euvd
mend
Mend
CVE-2026-13758
29 Jun 202620:42
–mend
ncsc
NCSC
Vulnerabilities found in Oracle Communications
16 Sep 202613:52
–ncsc
Rows per page
[
  {
    "collectionURL": "https://cpan.org/modules",
    "defaultStatus": "unaffected",
    "packageName": "CryptX",
    "product": "CryptX",
    "programFiles": [
      "inc/CryptX_AuthEnc_GCM.xs.inc",
      "inc/CryptX_AuthEnc_CCM.xs.inc",
      "inc/CryptX_AuthEnc_ChaCha20Poly1305.xs.inc",
      "inc/CryptX_AuthEnc_EAX.xs.inc",
      "inc/CryptX_AuthEnc_OCB.xs.inc"
    ],
    "programRoutines": [
      {
        "name": "Crypt::AuthEnc::GCM::decrypt_done"
      },
      {
        "name": "Crypt::AuthEnc::CCM::decrypt_done"
      },
      {
        "name": "Crypt::AuthEnc::ChaCha20Poly1305::decrypt_done"
      },
      {
        "name": "Crypt::AuthEnc::EAX::decrypt_done"
      },
      {
        "name": "Crypt::AuthEnc::OCB::decrypt_done"
      }
    ],
    "repo": "https://github.com/DCIT/perl-CryptX",
    "vendor": "MIK",
    "versions": [
      {
        "lessThan": "0.088_001",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      }
    ]
  }
]

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29 Jun 2026 20:42Current
CVSS 3.13.7
EPSS0.00399
SSVC
48