HIGH
privoxy: invalid reads in case of corrupt chunk-encoded content
Published Jan 27, 2016
7.5
HIGHCVSS 3.0
EPSS 2.74%
Description
The remove_chunked_transfer_coding function in filters.c in Privoxy before 3.0.24 allows remote attackers to cause a denial of service (invalid read and crash) via crafted chunk-encoded content.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
7.5 HIGH NVD
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
5.0 MEDIUM NVD
AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
2.74% 0.02736
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.02736
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.74% (0.02736) | 85.60th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.74% (0.02736) | 84.15th | v5 (v2026.06.15) |
| Mar 30, 2025 | 1.81% (0.01815) | 81.23th | v4 (v2025.03.14) |
| Mar 29, 2025 | 3.65% (0.03654) | 79.54th | v4 (v2025.03.14) |
| Mar 17, 2025 | 2.06% (0.02064) | 82.71th | v4 (v2025.03.14) |
| Dec 12, 2024 | 2.56% (0.02557) | 90.60th | v3 (v2023.03.01) |
| Mar 7, 2023 | 2.56% (0.02557) | 88.54th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.32% (0.01319) | 71.27th | v2 (v2022.01.01) |
| Feb 23, 2023 | 1.32% (0.01319) | 71.23th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.32% (0.01319) | 69.22th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.32% (0.01319) | 44.98th | v2 (v2022.01.01) |
Weaknesses (2)
References (11)
- http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176475.html vendor-advisoryx_refsource_FEDORA
- http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176492.html vendor-advisoryx_refsource_FEDORA
- http://seclists.org/oss-sec/2016/q1/173
- http://www.debian.org/security/2016/dsa-3460 vendor-advisoryx_refsource_DEBIAN
- http://www.openwall.com/lists/oss-security/2016/01/21/4 mailing-listx_refsource_MLIST
- http://www.openwall.com/lists/oss-security/2016/01/22/3 mailing-listx_refsource_MLIST
- http://www.privoxy.org/announce.txt x_refsource_CONFIRMVendor Advisory
- https://access.redhat.com/security/cve/CVE-2016-1982 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1300966 Issue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2016-1982
- https://www.cve.org/CVERecord?id=CVE-2016-1982
| Link | Providers | Tags |
|---|---|---|
| http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176475.html | vendor-advisoryx_refsource_FEDORA | |
| http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176492.html | vendor-advisoryx_refsource_FEDORA | |
| http://seclists.org/oss-sec/2016/q1/173 | ||
| http://www.debian.org/security/2016/dsa-3460 | vendor-advisoryx_refsource_DEBIAN | |
| http://www.openwall.com/lists/oss-security/2016/01/21/4 | mailing-listx_refsource_MLIST | |
| http://www.openwall.com/lists/oss-security/2016/01/22/3 | mailing-listx_refsource_MLIST | |
| http://www.privoxy.org/announce.txt | x_refsource_CONFIRMVendor Advisory | |
| https://access.redhat.com/security/cve/CVE-2016-1982 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1300966 | Issue Tracking | |
| https://nvd.nist.gov/vuln/detail/CVE-2016-1982 | ||
| https://www.cve.org/CVERecord?id=CVE-2016-1982 |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Jan 27, 2016
Updated Aug 5, 2024
Reserved Jan 21, 2016
Link CVE-2016-1982
CISA Vulnrichment
Updated n/a