Unrated severityNVD Advisory· Published Nov 3, 2023· Updated Feb 25, 2026
Squid: denial of service in http digest authentication
CVE-2023-46847
Description
Squid is vulnerable to a Denial of Service, where a remote attacker can perform buffer overflow attack by writing up to 2 MB of arbitrary data to heap memory when Squid is configured to accept HTTP Digest Authentication.
Affected products
1Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
17- access.redhat.com/errata/RHSA-2023:6266mitrevendor-advisoryx_refsource_REDHAT
- access.redhat.com/errata/RHSA-2023:6267mitrevendor-advisoryx_refsource_REDHAT
- access.redhat.com/errata/RHSA-2023:6268mitrevendor-advisoryx_refsource_REDHAT
- access.redhat.com/errata/RHSA-2023:6748mitrevendor-advisoryx_refsource_REDHAT
- access.redhat.com/errata/RHSA-2023:6801mitrevendor-advisoryx_refsource_REDHAT
- access.redhat.com/errata/RHSA-2023:6803mitrevendor-advisoryx_refsource_REDHAT
- access.redhat.com/errata/RHSA-2023:6804mitrevendor-advisoryx_refsource_REDHAT
- access.redhat.com/errata/RHSA-2023:6805mitrevendor-advisoryx_refsource_REDHAT
- access.redhat.com/errata/RHSA-2023:6810mitrevendor-advisoryx_refsource_REDHAT
- access.redhat.com/errata/RHSA-2023:6882mitrevendor-advisoryx_refsource_REDHAT
- access.redhat.com/errata/RHSA-2023:6884mitrevendor-advisoryx_refsource_REDHAT
- access.redhat.com/errata/RHSA-2023:7213mitrevendor-advisoryx_refsource_REDHAT
- access.redhat.com/errata/RHSA-2023:7576mitrevendor-advisoryx_refsource_REDHAT
- access.redhat.com/errata/RHSA-2023:7578mitrevendor-advisoryx_refsource_REDHAT
- access.redhat.com/security/cve/CVE-2023-46847mitrevdb-entryx_refsource_REDHAT
- bugzilla.redhat.com/show_bug.cgimitreissue-trackingx_refsource_REDHAT
- github.com/squid-cache/squid/security/advisories/GHSA-phqj-m8gv-cq4gmitre
News mentions
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