CVE-2023-49316

php-phpseclib3: In Math/BinaryField.php in phpseclib 3 before 3.0.34, excessively large degrees can lead to a denial of service.

CVE-2023-49316 is fixed in php-phpseclib3 on 1 platform, first by DEBIAN-CVE-2023-49316, released November 27, 2023. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.5
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0078
56th percentile

In Math/BinaryField.php in phpseclib 3 before 3.0.34, excessively large degrees can lead to a denial of service.

Where it's fixed

ProductFixed inFixReleased
Linux
php-phpseclib3 · Debian 12.15 (bookworm) 3.0.19-1+deb12u1 DEBIAN-CVE-2023-49316 Nov 27, 2023
php-phpseclib3 · Debian 13.5 (trixie) 3.0.34-1 DEBIAN-CVE-2023-49316 Nov 27, 2023
php-phpseclib3 · Debian 14 3.0.34-1 DEBIAN-CVE-2023-49316 Nov 27, 2023

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