CVE Tools

Portage

7 CVEs tracked. None of them is in CISA KEV.

This hub aggregates every CVE we track for Portage, a product in the oss libraries space. Use it to gauge the current risk picture and drill into individual advisories.

Portage CVEs per month

Oct 2024 to Sep 2026. Point at a month, or focus the strip and use the arrow keys.
Portage CVEs per month
MonthCVEs
2024-100
2024-110
2024-120
2025-010
2025-020
2025-030
2025-040
2025-050
2025-060
2025-070
2025-080
2025-090
2025-100
2025-110
2025-120
2026-010
2026-020
2026-030
2026-040
2026-050
2026-060
2026-070
2026-080
2026-090

Severity

How the 7 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.

  • Critical229%
  • High114%
  • Medium343%
  • Low114%

Latest CVEs

The 7 most recently published vulnerabilities affecting Portage.

  1. CVE-2016-20021In Gentoo Portage before 3.0.47, there is missing PGP validation of executed code: the standalone emerge-webrsync downloads a .gpgsig file but does not perform signature verification. Unless emerge...9.8
  2. CVE-2019-20384Gentoo Portage through 2.3.84 allows local users to place a Trojan horse plugin in the /usr/lib64/nagios/plugins directory by leveraging access to the nagios user account, because this directory is...5.5
  3. CVE-2004-2778Ebuild in Gentoo may change directory and file permissions depending on the order of installed packages, which allows local users to read or write to restricted directories or execute restricted co...7.1
  4. CVE-2013-2100The urlopen function in pym/portage/util/_urlopen.py in Gentoo Portage 2.1.12, when using HTTPS, does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spo...9.3
  5. CVE-2008-4394Multiple untrusted search path vulnerabilities in Portage before 2.1.4.5 include the current working directory in the Python search path, which allows local users to execute arbitrary code via a mo...6.9
  6. CVE-2007-6249etc-update in Portage before 2.1.3.11 on Gentoo Linux relies on the umask to set permissions for the merge file, often resulting in permissions weaker than those of the original files, which might ...2.1
  7. CVE-2004-1901Portage before 2.0.50-r3 allows local users to overwrite arbitrary files via a hard link attack on the lockfiles.5.5

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