NetSight
high7.5

CVE-2023-28119

crewjam/saml vulnerable to Denial Of Service Via Deflate Decompression Bomb

Impact

Our use of flate.NewReader does not limit the size of the input. The user could pass more than 1 MB of data in the HTTP request to the processing functions, which will be decompressed server-side using the Deflate algorithm. Therefore, after repeating the same request multiple times, it is possible to achieve a reliable crash since the operating system kills the process.

Affected packages

EcosystemPackageAffectedFixed in
gogithub.com/crewjam/saml< 0.4.130.4.13

Affected products

VendorProductAffected versions
Saml ProjectSaml
Version 0.4.12

Weakness classification

References