CVE-2023-49316

In Math/BinaryField.php in phpseclib 3 before 3.0.34, excessively large degrees can lead to a denial of service.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 31%
VendorProductVersion
phpseclibphpseclib
3.0.0 ≤
𝑥
< 3.0.34
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
php-phpseclib3
bookworm
3.0.19-1+deb12u3
fixed
bookworm (security)
3.0.19-1+deb12u2
fixed
sid
3.0.43-1
fixed
trixie
3.0.43-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
php-phpseclib3
oracular
not-affected
noble
needs-triage
mantic
ignored
lunar
ignored
jammy
needs-triage
focal
dne
bionic
ignored
xenial
ignored
trusty
ignored
Common Weakness Enumeration
References
https://github.com/phpseclib/phpseclib/commit/964d78101a70305df33f442f5490f0adb3b7e77f
https://github.com/phpseclib/phpseclib/releases/tag/3.0.34
https://github.com/phpseclib/phpseclib/commit/964d78101a70305df33f442f5490f0adb3b7e77f
https://github.com/phpseclib/phpseclib/releases/tag/3.0.34