CVE catalog

CVE-2023-27560

php-phpseclib3: CVE-2023-27560

[CVE catalog]

Severity
Low · CVSS 3.5CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Published
Source
[NVD] · [CVE record]
EPSS
0.81% · Oct 27, 2026

Math/PrimeField.php in phpseclib 3.x before 3.0.19 has an infinite loop with composite primefields.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Debianphp-phpseclib3sid3.0.57-1fixed
Debianphp-phpseclib3forky3.0.57-1fixed
Debianphp-phpseclib3trixie3.0.43-2+deb13u3fixed
Debianphp-phpseclib3trixie-security3.0.43-2+deb13u1fixed
Debianphp-phpseclib3bookworm3.0.19-1+deb12u6fixed
Debianphp-phpseclib3bookworm-security3.0.19-1+deb12u4fixed

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debianphp-phpseclib3sourcesid3.0.19-1not yet assignedNot reported[1032371]
Debianphp-phpseclib3sourceforky3.0.19-1not yet assignedNot reported[1032371]
Debianphp-phpseclib3sourcetrixie3.0.19-1not yet assignedNot reported[1032371]
Debianphp-phpseclib3sourcebookworm3.0.19-1not yet assignedNot reported[1032371]

[Debian bug #1032371]

OpenFactory catalog packages

[Debian 12 (Bookworm)]

  • Details (4)
    • 3.0.19-1+deb12u6 · all · bookworm

      Fixed · Fixed: 3.0.19-1

      dsa · php-phpseclib3 · debian · bookworm; dsa · php-phpseclib3 · debian · 12

    • 3.0.19-1+deb12u6 · all · bookworm

      Fixed · Fixed: 3.0.19-1

      dsa · php-phpseclib3 · debian · bookworm; dsa · php-phpseclib3 · debian · 12

    • 3.0.19-1+deb12u4 · all · bookworm-security

      Fixed · Fixed: 3.0.19-1

      dsa · php-phpseclib3 · debian · bookworm; dsa · php-phpseclib3 · debian · 12

    • 3.0.19-1+deb12u4 · all · bookworm-security

      Fixed · Fixed: 3.0.19-1

      dsa · php-phpseclib3 · debian · bookworm; dsa · php-phpseclib3 · debian · 12

[Debian 13 (Trixie)]

  • Details (4)
    • 3.0.43-2+deb13u3 · all · trixie

      Fixed · Fixed: 3.0.19-1

      dsa · php-phpseclib3 · debian · 13

    • 3.0.43-2+deb13u3 · all · trixie

      Fixed · Fixed: 3.0.19-1

      dsa · php-phpseclib3 · debian · 13

    • 3.0.43-2+deb13u1 · all · trixie-security

      Fixed · Fixed: 3.0.19-1

      dsa · php-phpseclib3 · debian · 13

    • 3.0.43-2+deb13u1 · all · trixie-security

      Fixed · Fixed: 3.0.19-1

      dsa · php-phpseclib3 · debian · 13

Observed:

References