by Kastro
Paper/Archive/CVE-2021-3402

CVE-2021-3402

redhat — An integer overflow and several buffer overflow reads in libyara/modules/macho/macho.c in YARA v4.0.3 and earlier could allow an attacker…

EPSS 2%CVSS 9.1
critical.is priorityof 100
44
CVSS 9.1 (NVD)9.1 / 10 × 3027.3Not in CISA KEV+300.0EPSS percentile 82.5.825 × 2016.5No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

An integer overflow and several buffer overflow reads in libyara/modules/macho/macho.c in YARA v4.0.3 and earlier could allow an attacker to either cause denial of service or information disclosure via a malicious Mach-O file. Affects all versions before libyara 4.0.4

Affected

ProductAffectedFixed inSource
libyaralibyara 4.0.4–CNA

Scores by source

NVD9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

References

advisorylists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XXM224OLGI6KAOROLDPPGGCZ2OQVQ6HHadvisorylists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FKNXSH5ERG6NELTXCYVJLUPJJJ2TNEBDrefbugzilla.redhat.com/show_bug.cgi?id=1930175refopenwall.com/lists/oss-security/2021/01/29/2refx41-dsec.de/lab/advisories/x41-2021-001-yara