ГлавнаяУязвимости → CVE-2024-27354
7.5высокая

CVE-2024-27354

Описание

An issue was discovered in phpseclib 1.x before 1.0.23, 2.x before 2.0.47, and 3.x before 3.0.36. 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). NOTE: this issue was introduced when attempting to fix CVE-2023-27560.

Затрагиваемое ПО
Phpseclib PhpseclibDebian Debian linux
CVSS
Балл7.5 — высокая
ВекторCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Источники
https://gist.github.com/katzj/ee72f3c2a00590812b2ea3c0c8890e0bhttps://github.com/phpseclib/phpseclib/blob/master/phpseclib/Math/PrimeField.php#L49https://lists.debian.org/debian-lts-announce/2024/03/msg00002.htmlhttps://lists.debian.org/debian-lts-announce/2024/03/msg00003.htmlhttps://gist.github.com/katzj/ee72f3c2a00590812b2ea3c0c8890e0bhttps://github.com/phpseclib/phpseclib/blob/master/phpseclib/Math/PrimeField.php#L49https://lists.debian.org/debian-lts-announce/2024/03/msg00002.htmlhttps://lists.debian.org/debian-lts-announce/2024/03/msg00003.html