CVE-2021-38165

Summary

CVECVE-2021-38165
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-08-07 18:15:00 UTC
Updated2023-11-07 03:37:00 UTC
DescriptionLynx through 2.8.9 mishandles the userinfo subcomponent of a URI, which allows remote attackers to discover cleartext credentials because they may appear in SNI data.

Risk And Classification

Problem Types: CWE-522

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Debian Debian Linux 10.0 All All All
Operating System Debian Debian Linux 9.0 All All All
Operating System Fedoraproject Fedora 33 All All All
Operating System Fedoraproject Fedora 34 All All All
Operating System Fedoraproject Fedora 35 All All All
Application Lynx Project Lynx All All All All

References

ReferenceSourceLinkTags
oss-security - Re: [Lynx-dev] bug in Lynx' SSL certificate validation -> leaks password in clear text via SNI (under some circumstances) MISC www.openwall.com
Debian -- Security Information -- DSA-4953-1 lynx DEBIAN www.debian.org
[SECURITY] Fedora 33 Update: lynx-2.8.9-13.fc33 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
libwww/HTParse.c at f010b4cc58d32f34b162f0084fe093f7097a61f0 · w3c/libwww · GitHub MISC github.com
oss-security - Re: Re: Bug#991971: [Lynx-dev] bug in Lynx' SSL certificate validation -> leaks password in clear text via SNI (under some circumstances) MLIST www.openwall.com
lynx for LYNX MISC lynx.invisible-island.net
#991971 - lynx: SSL certificate validation fails with URLs containing user name or user name and password, i.e. https://user:password@host/ and https://user@host/; leaks password in clear text via SNI - Debian Bug report logs MISC bugs.debian.org
oss-security - Re: Re: [Lynx-dev] bug in Lynx' SSL certificate validation -> leaks password in clear text via SNI (under some circumstances) MISC www.openwall.com
oss-security - Re: Re: Bug#991971: [Lynx-dev] bug in Lynx' SSL certificate validation -> leaks password in clear text via SNI (under some circumstances) MISC www.openwall.com
oss-security - Re: Re: Bug#991971: [Lynx-dev] bug in Lynx' SSL certificate validation -> leaks password in clear text via SNI (under some circumstances) MLIST www.openwall.com
[SECURITY] Fedora 35 Update: lynx-2.8.9-13.fc35 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
[SECURITY] Fedora 34 Update: lynx-2.8.9-13.fc34 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
oss-security - Re: Bug#991971: [Lynx-dev] bug in Lynx' SSL certificate validation -> leaks password in clear text via SNI (under some circumstances) MLIST www.openwall.com
[SECURITY] Fedora 34 Update: lynx-2.8.9-13.fc34 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[SECURITY] [DLA 2736-1] lynx security update MLIST lists.debian.org
[SECURITY] Fedora 35 Update: lynx-2.8.9-13.fc35 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[SECURITY] Fedora 33 Update: lynx-2.8.9-13.fc33 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 178747 Debian Security Update for lynx (DSA 4953-1)
  • 178748 Debian Security Update for lynx (DLA 2736-1)
  • 180403 Debian Security Update for lynx (CVE-2021-38165)
  • 281890 Fedora Security Update for lynx (FEDORA-2021-f59bda7d94)
  • 281918 Fedora Security Update for lynx (FEDORA-2021-232161e4d5)
  • 296060 Oracle Solaris 11.4 Support Repository Update (SRU) 37.0.1.101.1 Missing (CPUJUL2021)
  • 355607 Amazon Linux Security Advisory for lynx : ALAS2-2023-2145
  • 357252 Amazon Linux Security Advisory for lynx : ALAS2023-2024-535
  • 501969 Alpine Linux Security Update for lynx
  • 504129 Alpine Linux Security Update for lynx
  • 940574 AlmaLinux Security Update for lynx (ALSA-2022:2129)
  • 960411 Rocky Linux Security Update for lynx (RLSA-2022:2129)
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