squid: multiple vulnerabilities fixed in squid 3.0.STABLE17
Published Jul 28, 2009
5.0
MEDIUMCVSS 2.0
EPSS 56.91%
Description
Squid 3.0 through 3.0.STABLE16 and 3.1 through 3.1.0.11 allows remote attackers to cause a denial of service via malformed requests including (1) "missing or mismatched protocol identifier," (2) missing or negative status value," (3) "missing version," or (4) "missing or invalid status number," related to (a) HttpMsg.cc and (b) HttpReply.cc.
Affected products
No data.
- 3.0
- 3.0
- 3.0
- 3.0
- 3.0
- 3.0
- 3.0
- 3.0
- 3.0
- 3.0
- 3.0
- 3.0
- 3.0
- 3.0
- 3.0
- 3.0
- 3.0
- 3.0
- 3.0
- 3.0
- 3.0
- 3.0
- 3.0
- 3.0
- 3.1
- 3.1.0.1
- 3.1.0.2
- 3.1.0.3
- 3.1.0.4
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
Red Hat statement
Not vulnerable. This issue did not affect the versions of squid as shipped with Red Hat Enterprise Linux 3, 4, or 5.
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.
AV:N/AC:L/Au:N/C:N/I:N/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
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 (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 56.91% (0.56908) | 99.04th | v5 (v2026.06.15) |
| Jun 15, 2026 | 56.91% (0.56908) | 98.94th | v5 (v2026.06.15) |
| Apr 15, 2025 | 26.19% (0.26189) | 95.93th | v4 (v2025.03.14) |
| Mar 30, 2025 | 35.05% (0.35055) | 96.69th | v4 (v2025.03.14) |
| Mar 29, 2025 | 37.66% (0.37661) | 95.73th | v4 (v2025.03.14) |
| Mar 17, 2025 | 35.05% (0.35055) | 96.66th | v4 (v2025.03.14) |
| Dec 17, 2024 | 90.64% (0.90641) | 99.09th | v3 (v2023.03.01) |
| Dec 12, 2024 | 94.86% (0.94860) | 99.38th | v3 (v2023.03.01) |
| Mar 7, 2023 | 94.72% (0.94718) | 98.73th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.41% (0.01408) | 72.89th | v2 (v2022.01.01) |
| Mar 2, 2023 | 1.41% (0.01408) | 72.88th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.41% (0.01408) | 70.87th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.41% (0.01408) | 49.94th | v2 (v2022.01.01) |
References (12)
- http://secunia.com/advisories/36007 third-party-advisoryx_refsource_SECUNIA
- http://www.mandriva.com/security/advisories?name=MDVSA-2009:161 vendor-advisoryx_refsource_MANDRIVA
- http://www.mandriva.com/security/advisories?name=MDVSA-2009:178 vendor-advisoryx_refsource_MANDRIVA
- http://www.securityfocus.com/bid/35812 vdb-entryx_refsource_BID
- http://www.securitytracker.com/id?1022607 vdb-entryx_refsource_SECTRACK
- http://www.squid-cache.org/Advisories/SQUID-2009_2.txt x_refsource_CONFIRMVendor Advisory
- http://www.squid-cache.org/Versions/v3/3.1/changesets/b9661.patch x_refsource_CONFIRMPatchVendor Advisory
- http://www.vupen.com/english/advisories/2009/2013 vdb-entryx_refsource_VUPEN
- https://access.redhat.com/security/cve/CVE-2009-2622 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=514013 Issue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2009-2622
- https://www.cve.org/CVERecord?id=CVE-2009-2622
| Link | Providers | Tags |
|---|---|---|
| http://secunia.com/advisories/36007 | third-party-advisoryx_refsource_SECUNIA | |
| http://www.mandriva.com/security/advisories?name=MDVSA-2009:161 | vendor-advisoryx_refsource_MANDRIVA | |
| http://www.mandriva.com/security/advisories?name=MDVSA-2009:178 | vendor-advisoryx_refsource_MANDRIVA | |
| http://www.securityfocus.com/bid/35812 | vdb-entryx_refsource_BID | |
| http://www.securitytracker.com/id?1022607 | vdb-entryx_refsource_SECTRACK | |
| http://www.squid-cache.org/Advisories/SQUID-2009_2.txt | x_refsource_CONFIRMVendor Advisory | |
| http://www.squid-cache.org/Versions/v3/3.1/changesets/b9661.patch | x_refsource_CONFIRMPatchVendor Advisory | |
| http://www.vupen.com/english/advisories/2009/2013 | vdb-entryx_refsource_VUPEN | |
| https://access.redhat.com/security/cve/CVE-2009-2622 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=514013 | Issue Tracking | |
| https://nvd.nist.gov/vuln/detail/CVE-2009-2622 | ||
| https://www.cve.org/CVERecord?id=CVE-2009-2622 |
Change history (0)
No recorded changes yet.