CVE-2023-28119Allocation of Resources Without Limits or Throttling in Saml

Severity
7.5HIGHNVD
EPSS
0.2%
top 52.62%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedMar 22
Latest updateAug 23

Description

The crewjam/saml go library contains a partial implementation of the SAML standard in golang. Prior to version 0.4.13, the package's use of `flate.NewReader` does not limit the size of the input. The user can 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 proces

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages3 packages

CVEListV5crewjam/saml< 0.4.13
NVDsaml_project/saml0.4.12

Patches

🔴Vulnerability Details

5
OSV
Denial of service via deflate compression bomb in github.com/crewjam/saml2023-08-23
OSV
CVE-2023-28119: The crewjam/saml go library contains a partial implementation of the SAML standard in golang2023-03-22
CVEList
crewjam/saml vulnerable to Denial Of Service Via Deflate Decompression Bomb2023-03-22
OSV
crewjam/saml vulnerable to Denial Of Service Via Deflate Decompression Bomb2023-03-22
GHSA
crewjam/saml vulnerable to Denial Of Service Via Deflate Decompression Bomb2023-03-22

📋Vendor Advisories

1
Red Hat
crewjam/saml: Denial Of Service Via Deflate Decompression Bomb2023-03-22
CVE-2023-28119 — Crewjam Saml vulnerability | cvebase