Improper input validation in Arvidn Libtorrent

CVE-2016-5301

The parse_chunk_header function in libtorrent before 1.1.1 allows remote attackers to cause a denial of service (crash) via a crafted (1) HTTP response or possibly a (2) UPnP broadcast.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.019 (78.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2016-5301?
CVE-2016-5301 is a high-severity vulnerability in Arvidn Libtorrent, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2016-06-30.
How severe is CVE-2016-5301?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2016-5301 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.