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CVE-2009-1956

UnknownEPSS 12.04%

Last modified

CVE-2009-1956 is a vulnerability of currently unknown severity. Off-by-one error in the apr_brigade_vprintf function in Apache APR-util before 1.3.5 on big-endian platforms allows remote attackers to obtain sensitive information or cause a denial of service (application crash) via crafted input.. EPSS estimates a 12.04% chance of exploitation in the next 30 days.

Description

Off-by-one error in the apr_brigade_vprintf function in Apache APR-util before 1.3.5 on big-endian platforms allows remote attackers to obtain sensitive information or cause a denial of service (application crash) via crafted input.

Metrics

EPSS Probability
12.04%

95.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
ApacheApr-Util<= 1.3.4
ApacheHttp Server>= 2.2.0, < 2.2.12
CanonicalUbuntu Linux6.06
CanonicalUbuntu Linux8.04
CanonicalUbuntu Linux8.10
CanonicalUbuntu Linux9.04

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2009-1956?
Off-by-one error in the apr_brigade_vprintf function in Apache APR-util before 1.3.5 on big-endian platforms allows remote attackers to obtain sensitive information or cause a denial of service (application crash) via crafted input.
How severe is CVE-2009-1956?
Severity scoring for CVE-2009-1956 is pending analysis. The EPSS model estimates a 12.04% probability of exploitation in the next 30 days.
How do I fix CVE-2009-1956?
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-2009-1956?

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

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Source: NVD / NIST