CVE-2023-50434

State
Published
Severity
9.8 Critical
Published
Apr 29, 2024
Updated
Aug 2, 2024
Reserved
Dec 9, 2023

Read the record on cve.org

Description

emdns_resolve_raw in emdns.c in emdns through fbd1eef calls strlen with an input that may not be '\0' terminated, leading to a stack-based buffer over-read. This can be triggered by a remote adversary that can send DNS requests to the emdns server. The impact could vary depending on the system libraries, compiler, and processor architecture. Code before be565c3 is unaffected.

Scores

CVSSScoreVectorSource
3.19.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HCISA-ADP

Weaknesses

  • CWE-121 Stack-based Buffer Overflow

Affected Products

ProductVersions
n/an/a
  • n/aAffected

References

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