Home/CVE/The client_host function in parsers.c in Privoxy before 3.0.24 allows remote attackers to cause a denial of service (inv
CVE

CVE-2016-1983

The client_host function in parsers.c in Privoxy before 3.0.24 allows remote attackers to cause a denial of service (inv

The client_host function in parsers.c in Privoxy before 3.0.24 allows remote attackers to cause a denial of service (invalid read and crash) via an empty HTTP Host header.

HIGH · CVSS 7.5 EPSS 0.01815
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-20Improper Input Validation
▤

Affected Products & Versions

1
privoxy<= 3.0.23
▣

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 NVD27 Jan 2016 · 08:59 PM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
⚑

Vendor Advisories

1
suse-csafopenSUSE-SU-2024:10494-1
🔗

References & Sources

7
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://ijbswa.cvs.sourceforge.net/viewvc/ijbswa/current/parsers.c?r1=1.302&r2=1.303
http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176475.html
http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176492.html
http://www.debian.org/security/2016/dsa-3460
http://www.openwall.com/lists/oss-security/2016/01/21/4
http://www.openwall.com/lists/oss-security/2016/01/22/3
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