CVE-2018-19975

State: Published
Severity: Not scored
Published: Dec 17, 2018
Updated: Aug 5, 2024
Reserved: Dec 8, 2018

Description

In YARA 3.8.1, bytecode in a specially crafted compiled rule can read data from any arbitrary address in memory, in libyara/exec.c. Specifically, OP_COUNT can read a DWORD.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
n/an/a	n/aAffected

References

https://bnbdr.github.io/posts/extracheese/
https://github.com/VirusTotal/yara/issues/999
https://github.com/bnbdr/swisscheese/
FEDORA-2019-a00b4760a0vendor-advisory

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