High severity8.6OSV Advisory· Published Nov 3, 2023· Updated Aug 7, 2026
CVE-2023-46847
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
44(expand)+ 1 more
- (no CPE)
- cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*range: >=3.2.0.1,<6.4
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_eus:8.6:*:*:*:*:*:*:*+ 3 more
- cpe:2.3:o:redhat:enterprise_linux_eus:8.6:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_eus:8.8:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_eus:9.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_eus:9.2:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_for_arm_64:8.0_aarch64:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems:8.0_s390x:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian:8.0_ppc64le:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_aus:8.2:*:*:*:*:*:*:*+ 3 more
- cpe:2.3:o:redhat:enterprise_linux_server_aus:8.2:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_aus:8.4:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_aus:8.6:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_aus:9.2:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_tus:8.2:*:*:*:*:*:*:*+ 4 more
- cpe:2.3:o:redhat:enterprise_linux_server_tus:8.2:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_tus:8.4:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_tus:8.6:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_tus:8.8:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_tus:9.2:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
- osv-coords21 versionspkg:rpm/almalinux/libecappkg:rpm/almalinux/libecap-develpkg:rpm/almalinux/squidpkg:rpm/opensuse/squid&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/squid&distro=openSUSE%20Leap%2015.5pkg:rpm/opensuse/squid&distro=openSUSE%20Tumbleweedpkg:rpm/suse/squid&distro=SUSE%20Enterprise%20Storage%207.1pkg:rpm/suse/squid&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-LTSSpkg:rpm/suse/squid&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-LTSSpkg:rpm/suse/squid&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP3-ESPOSpkg:rpm/suse/squid&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP3-LTSSpkg:rpm/suse/squid&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP4pkg:rpm/suse/squid&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP5pkg:rpm/suse/squid&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/squid&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-LTSSpkg:rpm/suse/squid&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-LTSSpkg:rpm/suse/squid&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP3-LTSSpkg:rpm/suse/squid&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/squid&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP1pkg:rpm/suse/squid&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP2pkg:rpm/suse/squid&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP3
< 1.0.1-2.module_el8.6.0+2741+01592ae8+ 20 more
- (no CPE)range: < 1.0.1-2.module_el8.6.0+2741+01592ae8
- (no CPE)range: < 1.0.1-2.module_el8.6.0+2741+01592ae8
- (no CPE)range: < 7:5.5-5.el9_2.1
- (no CPE)range: < 5.7-150400.3.12.1
- (no CPE)range: < 5.7-150400.3.12.1
- (no CPE)range: < 6.4-1.1
- (no CPE)range: < 4.17-150000.5.38.1
- (no CPE)range: < 4.17-150000.5.38.1
- (no CPE)range: < 4.17-150000.5.38.1
- (no CPE)range: < 4.17-150000.5.38.1
- (no CPE)range: < 4.17-150000.5.38.1
- (no CPE)range: < 5.7-150400.3.12.1
- (no CPE)range: < 5.7-150400.3.12.1
- (no CPE)range: < 4.17-4.30.1
- (no CPE)range: < 4.17-150000.5.38.1
- (no CPE)range: < 4.17-150000.5.38.1
- (no CPE)range: < 4.17-150000.5.38.1
- (no CPE)range: < 4.17-4.30.1
- (no CPE)range: < 4.17-150000.5.38.1
- (no CPE)range: < 4.17-150000.5.38.1
- (no CPE)range: < 4.17-150000.5.38.1
Patches
Vulnerability mechanics
References
19- access.redhat.com/errata/RHSA-2023:6266nvdThird Party Advisory
- access.redhat.com/errata/RHSA-2023:6267nvdThird Party Advisory
- access.redhat.com/errata/RHSA-2023:6268nvdThird Party Advisory
- access.redhat.com/errata/RHSA-2023:6748nvdThird Party Advisory
- access.redhat.com/errata/RHSA-2023:6801nvdThird Party Advisory
- access.redhat.com/errata/RHSA-2023:6803nvdThird Party Advisory
- access.redhat.com/errata/RHSA-2023:6804nvdThird Party Advisory
- access.redhat.com/errata/RHSA-2023:6805nvdThird Party Advisory
- access.redhat.com/errata/RHSA-2023:6810nvdThird Party Advisory
- access.redhat.com/errata/RHSA-2023:6882nvdThird Party Advisory
- access.redhat.com/errata/RHSA-2023:6884nvdThird Party Advisory
- access.redhat.com/errata/RHSA-2023:7213nvdThird Party Advisory
- access.redhat.com/errata/RHSA-2023:7576nvdThird Party Advisory
- access.redhat.com/errata/RHSA-2023:7578nvdThird Party Advisory
- access.redhat.com/security/cve/CVE-2023-46847nvdThird Party Advisory
- bugzilla.redhat.com/show_bug.cginvdIssue TrackingThird Party Advisory
- github.com/squid-cache/squid/security/advisories/GHSA-phqj-m8gv-cq4gnvdVendor Advisory
- lists.debian.org/debian-lts-announce/2024/01/msg00003.htmlnvd
- security.netapp.com/advisory/ntap-20231130-0002/nvd
News mentions
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