CVE-2016-3986: avast
CVSS: 9.3v2.0HighModified
Published 08-04-2016Last modified 17-09-2024
Vulnerability summary
CVE-2016-3986 is a high (CVSS 9.3) vulnerability in avast. EPSS estimates a 7.88% chance of exploitation in the next 30 days, higher than 94.6% of scored vulnerabilities. 2 public exploits are recorded.
CVSS score
9.3/10
010
High · v2.0 (NVD)EPSS score
7.88%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits2reference, exploit-database
Timeline
- 08-04-2016PublishedVulnerability first disclosed.
- 17-09-2024Last modifiedVulnerability information updated.
Description
Avast allows remote attackers to cause a denial of service (memory corruption) and possibly execute arbitrary code via a crafted PE file, related to authenticode parsing.
CVSS metrics
2 scores · 1 source · 2 versionsHigh 7.8Preferred score · NVD (NIST)
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HSourcesSingle source
High 9.3Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:C/I:C/A:CSourcesSingle source
EPSS trend
Probability
7.88%
Chance of exploitation in the next 30 days
Percentile
95%
Versus all other CVEs
30-day change
0.00 pp
From 7.88% on 20-09-2026
20-09-202620-10-2026
EPSS score7.88%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
2 foundExploit Reference (packetstormsecurity.com)
Maturity: unknown
Avast! - Authenticode Parsing Memory Corruption
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Avast1 product
- avastna
1 vendor · 1 product
References
3 links- code.google.com/p/google-security-research/issues/detail?id=668X Refsource MISC
- packetstormsecurity.com/files/136090/Avast-Authenticode-Parsing-Memory-Corruption.htmlX Refsource MISCExploit