What is GHSA-qcxq-75wr-5cm8?

GHSA-qcxq-75wr-5cm8 is a security advisory published by GitHub Security Advisories with High severity. ldap3_proto has LDAP Filter stack exhaustion

Why does GHSA-qcxq-75wr-5cm8 have no CVE ID yet?

GitHub Security Advisories published this advisory directly to customers before NVD assigned a CVE ID. This is the embargo-window disclosure pattern — vendors notify customers on day 0; NVD's public record follows days to weeks later.

Which products are affected by GHSA-qcxq-75wr-5cm8?

GHSA-qcxq-75wr-5cm8 affects 1 product, including: rust/ldap3_proto:\u003c 0.7.1.

GHSA-qcxq-75wr-5cm8HighDisclosed before NVD

ldap3_proto has LDAP Filter stack exhaustion

Vendor

GitHub Security Advisories

Published

May 6, 2026

Last Modified

August 14, 2026

📋 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

🎯 Affected products1

rust/ldap3_proto:< 0.7.1

🔗 References (3)

https://github.com/kanidm/ldap3/security/advisories/GHSA-qcxq-75wr-5cm8
https://github.com/advisories/GHSA-r5fr-9gmv-jggh
https://github.com/advisories/GHSA-qcxq-75wr-5cm8