CVE-2016-7164 json
The construct function in puff.cpp in Libtorrent 1.1.0 allows remote torrent trackers to cause a denial of service (segmentation fault and…
published 2017-02-07 9 y ago modified 2026-06-17 4 mo ago also EUVD-2016-8032
- cvss
- 7.5
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.9%
- EPSS 2.9% chance of exploitation in 30 days, percentile 86%
- public exploits
- 0
- none known
Summary
The construct function in puff.cpp in Libtorrent 1.1.0 allows remote torrent trackers to cause a denial of service (segmentation fault and crash) via a crafted GZIP response.
Patch / fix
- libtorrent-rasterbar Debian 14, Debian 13, Debian 12 1.1.1-1
debian advisories DEBIAN-CVE-2016-7164
- github.com/arvidn/libtorrent#1022 pull request
- openwall.com/lists/oss-security/2016/09/08/7 advisory
- github.com/arvidn/libtorrent/issues/1021 advisory
- openwall.com/lists/oss-security/2016/09/08/1 advisory
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2016-7164 updated cvss 4.3
libtorrent: Segmentation fault caused by malformed GZIP encoded response
-
Red Hat All currently supported Red Hat productsnot affected: vulnerable code not present
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
Exploit prediction
2.87% chance of exploitation in the next 30 days, higher than 86% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
Classification
- Weakness
-
- CWE-20 Improper Input Validation
References
-
github.com
/arvidn/libtorrent/pull/1022
issue-tracking, patch, third-party-advisory
-
openwall.com
/lists/oss-security/2016/09/08/7
mailing-list, patch, third-party-advisory
-
github.com
/arvidn/libtorrent/issues/1021
issue-tracking, patch, third-party-advisory
-
openwall.com
/lists/oss-security/2016/09/08/1
mailing-list, patch, third-party-advisory
-
securityfocus.com
/bid/92891
vdb-entry, third-party-advisory
Sources
- CVE List CVE-2016-7164
- NVD CVE-2016-7164
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.