CVE-2021-3402
- Source
- https://cve.org/CVERecord?id=CVE-2021-3402
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-3402.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2021-3402
- Downstream
- Published
- 2021-05-14T21:15:07.537Z
- Modified
- 2026-07-07T08:50:13.610868045Z
- Severity
-
- 9.1 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
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
- Database specific
{ "unresolved_ranges": [ { "extracted_events": [ { "introduced": "33" }, { "last_affected": "33" }, { "introduced": "34" }, { "last_affected": "34" } ], "cpes": [ "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*", "cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*" ], "source": "CPE_STRING", "vendor_product": "fedoraproject:fedora" } ] }- References
-
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FKNXSH5ERG6NELTXCYVJLUPJJJ2TNEBD/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XXM224OLGI6KAOROLDPPGGCZ2OQVQ6HH/
- https://bugzilla.redhat.com/show_bug.cgi?id=1930175
- https://www.openwall.com/lists/oss-security/2021/01/29/2
- https://www.x41-dsec.de/lab/advisories/x41-2021-001-yara/
Affected packages
Git / github.com/virustotal/yara
Affected ranges
- Type
- GIT
- Repo
- https://github.com/virustotal/yara
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed
- Database specific
-
Show details
{ "extracted_events": [ { "introduced": "0" }, { "fixed": "4.0.4" } ], "source": "CPE_RANGE", "cpe": "cpe:2.3:a:virustotal:yara:*:*:*:*:*:*:*:*" }