[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index]

[SECURITY] [DLA 3750-1] php-phpseclib security update

Debian LTS Advisory DLA-3750-1                debian-lts@lists.debian.org
https://www.debian.org/lts/security/                       Guilhem Moulin
March 05, 2024                                https://wiki.debian.org/LTS

Package        : php-phpseclib
Version        : 2.0.30-2~deb10u3
CVE ID         : CVE-2024-27354 CVE-2024-27355

Security issues were discovered in php-phpseclib, a PHP library for
arbitrary-precision integer arithmetic, which could lead to Denial of


    An attacker can construct a malformed certificate containing an
    extremely large prime to cause a denial of service (CPU consumption
    for an `isPrime` primality check).

    This issue was introduced when attempting to fix CVE-2023-27560.


    When processing the ASN.1 object identifier of a certificate, a sub
    identifier may be provided that leads to a denial of service (CPU
    consumption for `decodeOID`).

For Debian 10 buster, these problems have been fixed in version

We recommend that you upgrade your php-phpseclib packages.

For the detailed security status of php-phpseclib please refer to
its security tracker page at:

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS

Attachment: signature.asc
Description: PGP signature

Reply to: