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CVE-2009-0478

UnknownEPSS 71.99%

Last modified

CVE-2009-0478 is a vulnerability of currently unknown severity. Squid 2.7 to 2.7.STABLE5, 3.0 to 3.0.STABLE12, and 3.1 to 3.1.0.4 allows remote attackers to cause a denial of service via an HTTP request with an invalid version number, which triggers a reachable assertion in (1) HttpMsg.c and (2) HttpStatusLine.c.. EPSS estimates a 71.99% chance of exploitation in the next 30 days.

Description

Squid 2.7 to 2.7.STABLE5, 3.0 to 3.0.STABLE12, and 3.1 to 3.1.0.4 allows remote attackers to cause a denial of service via an HTTP request with an invalid version number, which triggers a reachable assertion in (1) HttpMsg.c and (2) HttpStatusLine.c.

Metrics

EPSS Probability
71.99%

99.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
SquidSquid2.7.stable1
SquidSquid2.7.stable2
SquidSquid2.7.stable3
SquidSquid2.7.stable4
SquidSquid2.7.stable5
SquidSquid3.0.stable1
SquidSquid3.0.stable2
SquidSquid3.0.stable3
SquidSquid3.0.stable4
SquidSquid3.0.stable5
SquidSquid3.0.stable6
SquidSquid3.0.stable7
SquidSquid3.0.stable8
SquidSquid3.0.stable9
SquidSquid3.0.stable10
SquidSquid3.0.stable11
SquidSquid3.0.stable12
SquidSquid3.1
SquidSquid3.1.0.1
SquidSquid3.1.0.2
SquidSquid3.1.0.3
SquidSquid3.1.0.4

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2009-0478?
Squid 2.7 to 2.7.STABLE5, 3.0 to 3.0.STABLE12, and 3.1 to 3.1.0.4 allows remote attackers to cause a denial of service via an HTTP request with an invalid version number, which triggers a reachable assertion in (1) HttpMsg.c and (2) HttpStatusLine.c.
How severe is CVE-2009-0478?
Severity scoring for CVE-2009-0478 is pending analysis. The EPSS model estimates a 71.99% probability of exploitation in the next 30 days.
How do I fix CVE-2009-0478?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2009-0478?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST