CVE-2020-12658 Information

Description

DISPUTED gssproxy (aka gss-proxy) before 0.8.3 does not unlock cond_mutex before pthread exit in gp_worker_main() in gp_workers.c. NOTE: An upstream comment states \We are already on a shutdown path when running the code in question so a DoS there doesn’t make any sense and there has been no additional information provided us (as upstream) to indicate why this would be a problem.\

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

https://pagure.io/gssproxy/c/cb761412e299ef907f22cd7c4146d50c8a792003?branch=master https://github.com/gssapi/gssproxy/commit/cb761412e299ef907f22cd7c4146d50c8a792003 https://github.com/gssapi/gssproxy/compare/v0.8.2…v0.8.3 https://lists.debian.org/debian-lts-announce/2021/01/msg00004.html

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8