kanidm/ldap3 · Security
ldap3_proto has LDAP Filter stack exhaustion
- GHSA ID
- GHSA-qcxq-75wr-5cm8
- Severity
- high
- Published
- Updated
- CVSS v4
- 8.7 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Description
Impact
LDAP queries are not validated for depth, which can cause the parser (both PEG and ASN) to exhaust the stack. This may cause a denial of service in applications that process queries.
Workarounds
N/A
References
Related to GHSA-r5fr-9gmv-jggh
CWEs
- CWE-674 · Uncontrolled Recursion
- CWE-770 · Allocation of Resources Without Limits or Throttling