VDB
CVE-2021-3402
CVE-2021-3402
PUBLISHED
CVSS 9.100000381469727 CRITICAL
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
EPSS 2.20% · 81.9th percentile
Risk Scores
CVSS 3.1
9.100000381469727
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
EPSS Score
2.20%
81.9th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | yara | 0, 3.9.0-1 |
Timeline
- May 14, 2021 CVE Published
- May 15, 2021 EPSS Score
- Jul 18, 2021 EPSS Score
- Nov 19, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Jan 20, 2022 EPSS Score
- Mar 23, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 24, 2022 EPSS Score
- Jul 26, 2022 EPSS Score
- Nov 28, 2022 EPSS Score
- Jan 29, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-3402 third-party-advisory
- https://www.openwall.com/lists/oss-security/2021/01/29/2 third-party-advisory
- https://www.x41-dsec.de/lab/advisories/x41-2021-001-yara/ third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-3402 third-party-advisory