PT-2021-22771 · Gitlab · Gitlab Ce/Ee+1

Published 2021-12-13 · Updated 2024-03-06 · CVE-2021-39932

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions GitLab CE/EE versions 11.0 through 14.3.6 GitLab CE/EE versions 14.4 through 14.4.4 GitLab CE/EE versions 14.5 through 14.5.2

Description An issue has been discovered in GitLab CE/EE where the diff feature could be used to trigger high load time for users reviewing code changes by using large payloads.

Recommendations For versions 11.0 through 14.3.6, update to version 14.3.6 or later. For versions 14.4 through 14.4.4, update to version 14.4.4 or later. For versions 14.5 through 14.5.2, update to version 14.5.2 or later. As a temporary workaround, consider restricting the size of payloads in the diff feature to minimize the risk of exploitation.

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BIT-GITLAB-2021-39932

CVE-2021-39932

Affected Products

Gitlab

Gitlab Ce/Ee

References · 9

• https://nvd.nist.gov/vuln/detail/CVE-2021-39932 · Security Note
• https://ubuntu.com/security/CVE-2021-39932 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-39932 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2021-39932 · Security Note
• https://osv.dev/vulnerability/BIT-gitlab-2021-39932 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-39932 · Vendor Advisory
• https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39932.json · Note
• https://t.me/cibsecurity/33848 · Telegram Post
• https://gitlab.com/gitlab-org/gitlab/-/issues/217360 · Note