CVE-2018-12034 — Out-of-bounds Read in Yara

CWE-125 — Out-of-bounds Read10 documents7 sources
Severity
7.8HIGHNVD
OSV7.5
EPSS
0.2%
top 60.34%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Virustotal Yara
Timeline
PublishedJun 15
Latest updateMar 9

Description

In YARA 3.7.1 and prior, parsing a specially crafted compiled rule file can cause an out of bounds read vulnerability in yr_execute_code in libyara/exec.c.

CVSS vector

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages3 packages

▶Debianvirustotal/yara< 3.7.1-3+3
▶Ubuntuvirustotal/yara< 3.4.0+dfsg-2ubuntu0.1~esm1+2
▶NVDvirustotal/yara3.7.1

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

4
OSV
yara vulnerabilities↗2026-03-09
▶
GHSA
GHSA-8929-jmq3-999x: In YARA 3↗2022-05-14
▶
OSV
CVE-2018-12034: In YARA 3↗2018-06-15
▶
CVEList
CVE-2018-12034: In YARA 3↗2018-06-15
▶

📋Vendor Advisories

2
Ubuntu
YARA vulnerabilities↗2026-03-09
▶
Debian
CVE-2018-12034: yara - In YARA 3.7.1 and prior, parsing a specially crafted compiled rule file can caus...↗2018
▶

💬Community

3
Bugzilla
CVE-2018-12034 yara: out of bounds read in yr_execute_code in libyara/exec.c. [fedora-all]↗2018-06-15
▶
Bugzilla
CVE-2018-12034 yara: out of bounds read in yr_execute_code in libyara/exec.c. [epel-all]↗2018-06-15
▶
Bugzilla
CVE-2018-12034 yara: out of bounds read in yr_execute_code in libyara/exec.c.↗2018-06-15
▶
CVE-2018-12034 — Out-of-bounds Read in Virustotal Yara | cvebase