Home/CVE/The construct function in puff.cpp in Libtorrent 1.1.0 allows remote torrent trackers to cause a denial of service (segm
CVE

CVE-2016-7164

The construct function in puff.cpp in Libtorrent 1.1.0 allows remote torrent trackers to cause a denial of service (segm

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.

HIGH · CVSS 7.5 EPSS 0.00475
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-20Improper Input Validation
▤

Affected Products & Versions

1
libtorrentall versions
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.0 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD07 Feb 2017 · 03:59 PM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
🔗

References & Sources

5
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.openwall.com/lists/oss-security/2016/09/08/1Mailing ListPatchThird Party Advisory
http://www.openwall.com/lists/oss-security/2016/09/08/7Mailing ListPatchThird Party Advisory
http://www.securityfocus.com/bid/92891Third Party AdvisoryVDB Entry
https://github.com/arvidn/libtorrent/issues/1021Issue TrackingPatchThird Party Advisory
https://github.com/arvidn/libtorrent/pull/1022Issue TrackingPatchThird Party Advisory
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