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CVE-2020-13333

MEDIUM
Published 2020-10-06T18:30:03
Actions:

Expert Analysis

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CVSS Score

V3.1
4.3
/10
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2023.03.01
0.001
probability
of exploitation in the wild

There is a 0.1% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-01-25
Exploit Probability
Percentile: 0.515
Higher than 51.5% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED

Impact Metrics

Confidentiality
NONE
Integrity
NONE
Availability
LOW

Description

A potential DOS vulnerability was discovered in GitLab versions 13.1, 13.2 and 13.3. 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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

GitLab

GitLab

Affected Versions:

>=13.1, <13.2.10 >=13.3.0, <13.3.7 >=13.4.0, <13.4.2

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed MODERATE

GHSA-8h2p-m6f9-v8r7

Advisory Details

A potential DOS vulnerability was discovered in GitLab versions 13.1, 13.2 and 13.3. 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 Scoring

CVSS Score

5.0

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2020-13333
WEB https://hackerone.com/reports/870820
WEB https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13333.json
WEB https://gitlab.com/gitlab-org/gitlab/-/issues/218753

Advisory provided by GitHub Security Advisory Database. Published: May 24, 2022, Modified: May 24, 2022

References

https://gitlab.com/gitlab-org/gitlab/-/issues/218753
https://hackerone.com/reports/870820
https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13333.json
Published: 2020-10-06T18:30:03
Last Modified: 2024-08-04T12:18:17.569Z
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