phpseclib does not properly limit the ASN1 OID length
High severity
GitHub Reviewed
Published
Mar 2, 2024
to the GitHub Advisory Database
•
Updated Mar 21, 2024
Package
Affected versions
< 1.0.23
>= 3.0.0, < 3.0.36
>= 2.0.0, < 2.0.47
Patched versions
1.0.23
3.0.36
2.0.47
Description
Published by the National Vulnerability Database
Mar 1, 2024
Published to the GitHub Advisory Database
Mar 2, 2024
Reviewed
Mar 4, 2024
Last updated
Mar 21, 2024
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. 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).
References