Integer overflow in Tats W3m

CVE-2016-9426

An issue was discovered in the Tatsuya Kinoshita w3m fork before 0.5.3-31. Integer overflow vulnerability in the renderTable function in w3m allows remote attackers to cause a denial of service (OOM) and possibly execute arbitrary code due…

Vulnerability class: Integer Overflow

EPSS: 0.029 (85.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2016-9426?
CVE-2016-9426 is a high-severity vulnerability in Tats W3m, classified under Integer Overflow or Wraparound. CVSS score: 8.8/10. Published 2016-12-12.
How severe is CVE-2016-9426?
High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2016-9426 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.