VulnerabilityModified
CVE-2023-27560
Math/PrimeField.php in phpseclib 3.x before 3.0.19 has an infinite loop with composite primefields.
HIGH 7.5EPSS 0.81%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.81%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Math/PrimeField.php in phpseclib 3.x before 3.0.19 has an infinite loop with composite primefields.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.81% probability · 55th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-835
- Affected
- phpseclib/phpseclib
- Source
- cve@mitre.org
References
- https://github.com/phpseclib/phpseclib/commit/6298d1cd55c3ffa44533bd41906caec246b60440Patch
- https://github.com/phpseclib/phpseclib/releases/tag/3.0.19Release Notes
- https://github.com/phpseclib/phpseclib/commit/6298d1cd55c3ffa44533bd41906caec246b60440Patch
- https://github.com/phpseclib/phpseclib/releases/tag/3.0.19Release Notes
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.