Memory corruption in ClamAV AntiVirus software versions 0.99.2 and prior
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
ClamAV AntiVirus software versions 0.99.2 and prior contain a vulnerability that could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition or potentially execute arbitrary code on an affected device. The vulnerability is due to improper input validation checking mechanisms in the message parsing function on an affected system. An unauthenticated, remote attacker could exploit this vulnerability by sending a crafted email to the affected device. This action could cause a messageAddArgument (in message.c) buffer overflow condition when ClamAV scans the malicious email, allowing the attacker to potentially cause a DoS condition or execute arbitrary code on an affected device.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | ClamAV AntiVirus software versions 0.99.2 and prior | ClamAV AntiVirus software versions 0.99.2 and prior | — | No fix listed | CNA |
- ClamAV AntiVirus software versions 0.99.2 and prior Vendor— Affected ClamAV AntiVirus software versions 0.99.2 and prior Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
ClamAV AntiVirus software versions 0.99.2 and prior — USN-3550-1
7 records Highest priority Priority MEDIUM 6 MEDIUM, 1 LOW
Other records, highest priority first
- TI-2017-09149 Out-of-bounds read in ClamAV AntiVirus software versions 0.99.2 and priorPriority MEDIUM 62
- TI-2017-09152 NULL pointer dereference in ClamAV AntiVirus software versions 0.99.2 and priorPriority MEDIUM 47
- TI-2017-09147 Memory corruption in ClamAV AntiVirus software versions 0.99.2 and priorPriority MEDIUM 47
- Advisory ·
ClamAV AntiVirus software versions 0.99.2 and prior — USN-3550-2
7 records Highest priority Priority MEDIUM 6 MEDIUM, 1 LOW
Other records, highest priority first
- TI-2017-09149 Out-of-bounds read in ClamAV AntiVirus software versions 0.99.2 and priorPriority MEDIUM 62
- TI-2017-09152 NULL pointer dereference in ClamAV AntiVirus software versions 0.99.2 and priorPriority MEDIUM 47
- TI-2017-09147 Memory corruption in ClamAV AntiVirus software versions 0.99.2 and priorPriority MEDIUM 47
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2017-12379
- 2026-10-03 Alias added: GHSA-86rp-jrj2-9vgj
References
Sources
- CVE-2017-12379 · CVE Program
- CVE-2017-12379 · NVD
- FIRST EPSS
- GHSA-86rp-jrj2-9vgj · GitHub Advisory Database · CC BY 4.0
- CVE-2017-12379 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences