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CVE-2016-4021

UnknownEPSS 1.82%

Last modified

CVE-2016-4021 is a vulnerability of currently unknown severity. The read_binary function in buffer.c in pgpdump before 0.30 allows context-dependent attackers to cause a denial of service (infinite loop and CPU consumption) via crafted input, as demonstrated by the \xa3\x03 string.. EPSS estimates a 1.82% chance of exploitation in the next 30 days.

Description

The read_binary function in buffer.c in pgpdump before 0.30 allows context-dependent attackers to cause a denial of service (infinite loop and CPU consumption) via crafted input, as demonstrated by the \xa3\x03 string.

Metrics

EPSS Probability
1.82%

76.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
FedoraprojectFedora22
FedoraprojectFedora23
FedoraprojectFedora24
Pgpdump ProjectPgpdump<= 0.29

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2016-4021?
The read_binary function in buffer.c in pgpdump before 0.30 allows context-dependent attackers to cause a denial of service (infinite loop and CPU consumption) via crafted input, as demonstrated by the \xa3\x03 string.
How severe is CVE-2016-4021?
Severity scoring for CVE-2016-4021 is pending analysis. The EPSS model estimates a 1.82% probability of exploitation in the next 30 days.
How do I fix CVE-2016-4021?
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-2016-4021?

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

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Source: NVD / NIST