CVE-2022-1100 — Missing Release of Resource after Effective Lifetime in Gitlab

CWE-772 — Missing Release of Resource after Effective LifetimeCWE-120 — Classic Buffer OverflowCWE-121 — Stack-based Buffer OverflowCWE-674 — Uncontrolled Recursion7 documents7 sources
Severity
4.3MEDIUMNVD
EPSS
0.2%
top 62.25%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
GitlabGithub.com Vapor VaporDebian Gitlab+1 more
Timeline
PublishedApr 4
Latest updateJun 7

Description

A potential DOS vulnerability was discovered in GitLab CE/EE affecting all versions from 13.1 prior to 14.7.7, 14.8.0 prior to 14.8.5, and 14.9.0 prior to 14.9.2. The api to update an asset as a link from a release had a regex check which caused exponential number of backtracks for certain user supplied values resulting in high CPU usage.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:LExploitability: 2.8 | Impact: 1.4

Affected Packages6 packages

▶NVDgitlab/gitlab13.1.0 — 14.7.7+2
▶debiandebian/gitlab< gitlab 15.10.8+ds1-2 (sid)
▶CVEListV5gitlab/gitlab>=13.1, <14.7.7, >=14.8, <14.8.5, >=14.9, <14.9.2+2
▶gitlabgitlab/gitlab

🔴Vulnerability Details

3
GHSA
Vapor vulnerable to denial of service in URLEncodedFormDecoder↗2023-06-07
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GHSA
GHSA-fr4g-hmc7-w66h: A potential DOS vulnerability was discovered in GitLab CE/EE affecting all versions from 13↗2022-04-05
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OSV
CVE-2022-1100: A potential DOS vulnerability was discovered in GitLab CE/EE affecting all versions from 13↗2022-04-04
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💥Exploits & PoCs

1
Exploit-DB
Zyxel NWA-1100-NH - Command Injection↗2022-04-19
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📋Vendor Advisories

2
GitLab
CVE-2022-1100: A potential DOS vulnerability was discovered in GitLab CE/EE affecting all versions from 13.1 prior to 14.7.7, 14.8.0 prior to 14.8.5, and 14.9.0 prio↗2022-04-04
▶
Debian
CVE-2022-1100: gitlab - A potential DOS vulnerability was discovered in GitLab CE/EE affecting all versi...↗2022
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