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High severity7.8NVD Advisory· Published Dec 28, 2020· Updated Jun 17, 2026

CVE-2020-35766

CVE-2020-35766

Description

The test suite in libopendkim in OpenDKIM through 2.10.3 allows local users to gain privileges via a symlink attack against the /tmp/testkeys file (related to t-testdata.h, t-setup.c, and t-cleanup.c). NOTE: this is applicable to persons who choose to engage in the "A number of self-test programs are included here for unit-testing the library" situation.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • OpenDKIM/OpenDKIM2 versions
    cpe:2.3:a:opendkim:opendkim:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:opendkim:opendkim:*:*:*:*:*:*:*:*range: <=2.10.3
    • (no CPE)range: <=2.10.3
  • OpenDKIM/libopendkimdescription

Patches

Vulnerability mechanics

References

1

News mentions

0

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