6.5

CVE-2025-12983

Exploit

Memory Allocation with Excessive Size Value in GitLab

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.9 before 18.3.6, 18.4 before 18.4.4, and 18.5 before 18.5.2 that could have allowed an authenticated attacker to cause a denial of service condition by submitting specially crafted markdown content with nested formatting patterns.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Gitlab ≫ GitLab SwEditioncommunity Version >= 16.9.0 < 18.3.6
Gitlab ≫ GitLab SwEditionenterprise Version >= 16.9.0 < 18.3.6
Gitlab ≫ GitLab SwEditioncommunity Version >= 18.4.0 < 18.4.4
Gitlab ≫ GitLab SwEditionenterprise Version >= 18.4.0 < 18.4.4
Gitlab ≫ GitLab SwEditioncommunity Version >= 18.5.0 < 18.5.2
Gitlab ≫ GitLab SwEditionenterprise Version >= 18.5.0 < 18.5.2
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.02% 0.067
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 6.5 2.8 3.6
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
cve@gitlab.com 3.5 1.8 1.4
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:L
CWE-789 Memory Allocation with Excessive Size Value

The product allocates memory based on an untrusted, large size value, but it does not ensure that the size is within expected limits, allowing arbitrary amounts of memory to be allocated.