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CVE-2016-1982

20
FAUCET Score

CVE-2016-1982 describes a denial-of-service vulnerability in Privoxy versions prior to 3.0.24. Specifically, the remove_chunked_transfer_coding function in filters.c is susceptible to an invalid read and crash when processing specially crafted chunk-encoded content. This vulnerability carries a CVSS v3 score of 7.5 (High), indicating it can be exploited remotely with low attack complexity, leading to a complete loss of availability for the affected Privoxy instance. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 3.0.23CPE matchmatch criteria
cpe:2.3:a:privoxy:privoxy:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.5HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
2.74%
Probability of exploitation in next 30 days
EPSS Percentile
84.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0274 is in the 73rd percentile among its peer group of 51,455 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (1)

redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: privoxy

Vendor Advisories (1)

redhatCVE-2016-1982Moderate

privoxy: invalid reads in case of corrupt chunk-encoded content

Jan 21, 2016

References

lists.fedoraproject.org / pipermail/package-announce/2016-February/176475.html
lists.fedoraproject.org / pipermail/package-announce/2016-February/176492.html
debian.org / security/2016/dsa-3460
openwall.com / lists/oss-security/2016/01/21/4
openwall.com / lists/oss-security/2016/01/22/3
privoxy.org / announce.txt
Vendor Advisory