PT-2017-18835 · Yara · Yara

Fumfel · Published 2017-05-31 · Updated 2026-03-09 · CVE-2017-9304

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions YARA version 3.5.0

Description The issue allows remote attackers to cause a denial of service, specifically stack consumption, via a crafted rule. This occurs due to mishandling in the yr re emit function within the regexp module.

Recommendations For YARA version 3.5.0, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

Uncontrolled Recursion

Weakness Enumeration

CWE-674

Related Identifiers

CVE-2017-9304

OPENSUSE-SU-2024:11530-1

USN-8080-1

Affected Products

Yara

References · 33

• https://github.com/VirusTotal/yara/commit/925bcf3c3b0a28b5b78e25d9efda5c0bf27ae699 · Patch
• https://github.com/VirusTotal/yara/issues/674 · Patch
• https://osv.dev/vulnerability/DEBIAN-CVE-2017-9304 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-8080-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2017-11328 · Vendor Advisory
• https://ubuntu.com/security/CVE-2017-5924 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-12035 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-3402 · Vendor Advisory
• https://osv.dev/vulnerability/USN-8080-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2017-9304 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-19975 · Vendor Advisory
• https://ubuntu.com/security/CVE-2017-9438 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-19974 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-19648 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-45429 · Vendor Advisory