MEDIUM
squid: assertion failure in Range header processing (SQUID-2014:2)
Published Sep 11, 2014
5.0
MEDIUMCVSS 2.0
EPSS 56.22%
Description
HttpHdrRange.cc in Squid 3.x before 3.3.12 and 3.4.x before 3.4.6 allows remote attackers to cause a denial of service (crash) via a request with crafted "Range headers with unidentifiable byte-range values."
Affected products
No data.
OR
- 3.1
- 3.1.0.1
- 3.1.0.2
- 3.1.0.3
- 3.1.0.4
- 3.1.0.5
- 3.1.0.6
- 3.1.0.7
- 3.1.0.8
- 3.1.0.9
- 3.1.0.10
- 3.1.0.11
- 3.1.0.12
- 3.1.0.13
- 3.1.0.14
- 3.1.0.15
- 3.1.0.16
- 3.1.0.17
- 3.1.0.18
- 3.1.1
- 3.1.2
- 3.1.3
- 3.1.4
- 3.1.5
- 3.1.5.1
- 3.1.6
- 3.1.7
- 3.1.8
- 3.1.9
- 3.1.10
- 3.1.11
- 3.1.12
- 3.1.13
- 3.1.14
- 3.1.15
- 3.2.0.1
- 3.2.0.2
- 3.2.0.3
- 3.2.0.4
- 3.2.0.5
- 3.2.0.6
- 3.2.0.7
- 3.2.0.8
- 3.2.0.9
- 3.2.0.10
- 3.2.0.11
- 3.2.0.12
- 3.2.0.13
- 3.2.0.14
- 3.2.0.15
- 3.2.0.16
- 3.2.0.17
- 3.2.0.18
- 3.2.0.19
- 3.2.1
- 3.2.2
- 3.2.3
- 3.2.4
- 3.2.5
- 3.2.6
- 3.2.7
- 3.2.8
- 3.2.9
- 3.2.10
- 3.2.11
- 3.2.12
- 3.3.0
- 3.3.0.2
- 3.3.0.3
- 3.3.1
- 3.3.2
- 3.3.3
- 3.3.4
- 3.3.5
- 3.3.6
- 3.3.7
- 3.3.8
- 3.3.9
- 3.3.10
- 3.3.11
- 3.4.0.1
- 3.4.0.2
- 3.4.0.3
- 3.4.1
- 3.4.2
- 3.4.3
- 3.4.4
- 3.4.5
No data.
Red Hat Enterprise Linux 5
squid-7:2.6.STABLE21-7.el5_10
Fixed · RHSA-2014:1148
Red Hat Enterprise Linux 6
squid-7:3.1.10-22.el6_5
Fixed · RHSA-2014:1148
Red Hat Enterprise Linux 7
squid-7:3.3.8-12.el7_0
Fixed · RHSA-2014:1147
Red Hat Enterprise Linux 4
squid
Will not fix
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 5 | squid-7:2.6.STABLE21-7.el5_10 | Fixed | RHSA-2014:1148 |
| Red Hat Enterprise Linux 6 | squid-7:3.1.10-22.el6_5 | Fixed | RHSA-2014:1148 |
| Red Hat Enterprise Linux 7 | squid-7:3.3.8-12.el7_0 | Fixed | RHSA-2014:1147 |
| Red Hat Enterprise Linux 4 | squid | Will not fix | n/a |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
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.
56.22% 0.56220
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.56220
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 (19 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 56.22% (0.56220) | 99.02th | v5 (v2026.06.15) |
| Jun 15, 2026 | 56.22% (0.56220) | 98.92th | v5 (v2026.06.15) |
| Dec 28, 2025 | 82.85% (0.82850) | 99.21th | v4 (v2025.03.14) |
| Dec 27, 2025 | 75.74% (0.75743) | 98.87th | v4 (v2025.03.14) |
| Oct 28, 2025 | 82.85% (0.82850) | 99.20th | v4 (v2025.03.14) |
| Oct 27, 2025 | 75.74% (0.75743) | 98.85th | v4 (v2025.03.14) |
| Oct 1, 2025 | 82.85% (0.82850) | 99.21th | v4 (v2025.03.14) |
| Aug 20, 2025 | 75.74% (0.75743) | 98.86th | v4 (v2025.03.14) |
| Jul 30, 2025 | 77.66% (0.77657) | 98.94th | v4 (v2025.03.14) |
| Jul 13, 2025 | 84.08% (0.84085) | 99.25th | v4 (v2025.03.14) |
| Mar 19, 2025 | 75.56% (0.75564) | 98.82th | v4 (v2025.03.14) |
| Mar 17, 2025 | 68.08% (0.68077) | 98.48th | v4 (v2025.03.14) |
| Dec 17, 2024 | 94.67% (0.94674) | 99.44th | v3 (v2023.03.01) |
| Jun 7, 2024 | 95.80% (0.95797) | 99.44th | v3 (v2023.03.01) |
| Apr 23, 2024 | 96.15% (0.96153) | 99.48th | v3 (v2023.03.01) |
| Mar 7, 2023 | 96.52% (0.96518) | 99.27th | v3 (v2023.03.01) |
| Mar 6, 2023 | 3.78% (0.03779) | 85.48th | v2 (v2022.01.01) |
| Apr 1, 2022 | 3.78% (0.03779) | 84.01th | v2 (v2022.01.01) |
| Feb 4, 2022 | 3.78% (0.03779) | 67.21th | v2 (v2022.01.01) |
Weaknesses (2)
References (18)
- http://lists.opensuse.org/opensuse-security-announce/2014-09/msg00025.html vendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-updates/2014-09/msg00029.html vendor-advisoryx_refsource_SUSE
- http://rhn.redhat.com/errata/RHSA-2014-1147.html vendor-advisoryx_refsource_REDHAT
- http://secunia.com/advisories/60179 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/60334 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/61320 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/61412 third-party-advisoryx_refsource_SECUNIA
- http://www.debian.org/security/2014/dsa-3014 vendor-advisoryx_refsource_DEBIAN
- http://www.debian.org/security/2015/dsa-3139 vendor-advisoryx_refsource_DEBIAN
- http://www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.html x_refsource_CONFIRM
- http://www.securityfocus.com/bid/69453 vdb-entryx_refsource_BID
- http://www.squid-cache.org/Advisories/SQUID-2014_2.txt x_refsource_CONFIRMVendor Advisory
- http://www.squid-cache.org/Versions/v3/3.0/changesets/squid-3.0-9201.patch x_refsource_CONFIRM
- http://www.ubuntu.com/usn/USN-2327-1 vendor-advisoryx_refsource_UBUNTUVendor Advisory
- https://access.redhat.com/security/cve/CVE-2014-3609 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1134209 Issue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2014-3609
- https://www.cve.org/CVERecord?id=CVE-2014-3609
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner redhat
Published Sep 11, 2014
Updated Aug 6, 2024
Reserved May 14, 2014
Link CVE-2014-3609
CISA Vulnrichment
Updated n/a