High severity8.6NVD Advisory· Published Dec 25, 2022· Updated Jun 17, 2026
CVE-2022-41318
CVE-2022-41318
Description
A buffer over-read was discovered in libntlmauth in Squid 2.5 through 5.6. Due to incorrect integer-overflow protection, the SSPI and SMB authentication helpers are vulnerable to reading unintended memory locations. In some configurations, cleartext credentials from these locations are sent to a client. This is fixed in 5.7.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
38- osv-coords35 versionspkg:rpm/suse/squid&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP4pkg:rpm/opensuse/squid&distro=openSUSE%20Leap%2015.4pkg:rpm/suse/squid&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP3pkg:rpm/suse/squid&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-ESPOSpkg:rpm/suse/squid&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-LTSSpkg:rpm/suse/squid&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-ESPOSpkg: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-ESPOSpkg:rpm/suse/squid&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-LTSSpkg:rpm/suse/squid&distro=SUSE%20Linux%20Enterprise%20Server%2015-LTSSpkg:rpm/suse/squid&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-BCLpkg:rpm/suse/squid&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-LTSSpkg:rpm/suse/squid&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-BCLpkg:rpm/suse/squid&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-LTSSpkg:rpm/suse/squid&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015pkg: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%20Manager%20Proxy%204.1pkg:rpm/suse/squid&distro=SUSE%20Manager%20Retail%20Branch%20Server%204.1pkg:rpm/suse/squid&distro=SUSE%20Manager%20Server%204.1pkg:rpm/suse/squid&distro=SUSE%20Enterprise%20Storage%206pkg:rpm/suse/squid&distro=SUSE%20Enterprise%20Storage%207pkg:rpm/opensuse/squid&distro=openSUSE%20Leap%2015.3pkg:rpm/suse/squid&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCLpkg:rpm/suse/squid&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-BCLpkg:rpm/suse/squid&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/squid&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209pkg:rpm/suse/squid&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4pkg:rpm/suse/squid&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/squid&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4-LTSSpkg:rpm/almalinux/libecappkg:rpm/almalinux/libecap-develpkg:rpm/opensuse/squid&distro=openSUSE%20Tumbleweedpkg:rpm/suse/squid&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/almalinux/squid
< 5.7-150400.3.6.1+ 34 more
- (no CPE)range: < 5.7-150400.3.6.1
- (no CPE)range: < 5.7-150400.3.6.1
- (no CPE)range: < 4.17-150000.5.35.1
- (no CPE)range: < 4.17-150000.5.35.1
- (no CPE)range: < 4.17-150000.5.35.1
- (no CPE)range: < 4.17-150000.5.35.1
- (no CPE)range: < 4.17-150000.5.35.1
- (no CPE)range: < 4.17-150000.5.35.1
- (no CPE)range: < 4.17-150000.5.35.1
- (no CPE)range: < 4.17-150000.5.35.1
- (no CPE)range: < 4.17-150000.5.35.1
- (no CPE)range: < 4.17-150000.5.35.1
- (no CPE)range: < 4.17-150000.5.35.1
- (no CPE)range: < 4.17-150000.5.35.1
- (no CPE)range: < 4.17-150000.5.35.1
- (no CPE)range: < 4.17-150000.5.35.1
- (no CPE)range: < 4.17-150000.5.35.1
- (no CPE)range: < 4.17-150000.5.35.1
- (no CPE)range: < 4.17-150000.5.35.1
- (no CPE)range: < 4.17-150000.5.35.1
- (no CPE)range: < 4.17-150000.5.35.1
- (no CPE)range: < 4.17-150000.5.35.1
- (no CPE)range: < 4.17-150000.5.35.1
- (no CPE)range: < 3.5.21-26.38.1
- (no CPE)range: < 3.5.21-26.38.1
- (no CPE)range: < 4.17-4.27.1
- (no CPE)range: < 3.5.21-26.38.1
- (no CPE)range: < 3.5.21-26.38.1
- (no CPE)range: < 3.5.21-26.38.1
- (no CPE)range: < 3.5.21-26.38.1
- (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: < 5.7-2.1
- (no CPE)range: < 4.17-4.27.1
- (no CPE)range: < 7:4.15-3.module_el8.6.0+3275+7a670b72.2
cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*range: >=2.5,<5.7
- (no CPE)
Patches
Vulnerability mechanics
References
4- www.squid-cache.org/Versions/v4/changesets/SQUID-2022_2.patchnvdPatchThird Party Advisory
- www.squid-cache.org/Versions/v5/changesets/SQUID-2022_2.patchnvdPatchThird Party Advisory
- github.com/squid-cache/squid/security/advisories/GHSA-394c-rr7q-6g78nvdPatchThird Party Advisory
- www.openwall.com/lists/oss-security/2022/09/23/2nvdMailing ListPatchThird Party Advisory
News mentions
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