PT-2021-21259 · Fossil+1 · Fossil+1

Published 2021-03-31 · Updated 2021-10-27 · CVE-2021-36377

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Name of the Vulnerable Software and Affected Versions Fossil versions prior to 2.14.2 Fossil versions 2.15.x prior to 2.15.2

Description The issue often skips the hostname check during TLS certificate validation.

Recommendations For versions prior to 2.14.2, update to version 2.14.2 or later. For versions 2.15.x prior to 2.15.2, update to version 2.15.2 or later.

Fix

Improper Certificate Validation

Weakness Enumeration

CWE-295

Related Identifiers

ALT-PU-2021-1584

CVE-2021-36377

MGASA-2021-0491

Affected Products

Alt Linux

Fossil

References · 16

• https://osv.dev/vulnerability/UBUNTU-CVE-2021-36377 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-36377 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-36377 · Security Note
• https://cve.org/CVERecord?id=CVE-2021-36377 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-36377 · Vendor Advisory
• https://fossil-scm.org/forum/forumpost/8d367e16f53d93c789d70bd3bf2c9587227bbd5c6a7b8e512cccd79007536036 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-36377 · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2021-0491 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2021-36377 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JBTRZ5HCOUTIIKJF3T37NORI4P7EVYCY · Vendor Advisory
• https://advisories.mageia.org/MGASA-2021-0491.html · Security Note
• https://lists.fedoraproject.org/archives/list/[e-mail]/thread/JBTRZ5HCOUTIIKJF3T37NORI4P7EVYCY · Vendor Advisory
• https://fossil-scm.org/home/doc/trunk/www/changes.wiki#v2_14 · Note
• https://lists.opensuse.org/archives/list/[e-mail]/thread/AQ44KVDTB6D2MENE7C2YPVCSV3BXT3B4 · Note
• https://bugs.mageia.org/show_bug.cgi?id=29266 · Note