CVE-2013-1912

UnknownEPSS 5.42%

Last modified

CVE-2013-1912 is a vulnerability of currently unknown severity. Buffer overflow in HAProxy 1.4 through 1.4.22 and 1.5-dev through 1.5-dev17, when HTTP keep-alive is enabled, using HTTP keywords in TCP inspection rules, and running with rewrite rules that appends to requests, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via crafted pipelined HTTP requests that prevent request realignment from occurring.. EPSS estimates a 5.42% chance of exploitation in the next 30 days.

Description

Buffer overflow in HAProxy 1.4 through 1.4.22 and 1.5-dev through 1.5-dev17, when HTTP keep-alive is enabled, using HTTP keywords in TCP inspection rules, and running with rewrite rules that appends to requests, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via crafted pipelined HTTP requests that prevent request realignment from occurring.

Metrics

EPSS Probability
5.42%

91.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
HaproxyHaproxy1.4
HaproxyHaproxy1.4.20
HaproxyHaproxy1.4.22
HaproxyHaproxy1.5Dev

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2013-1912?
Buffer overflow in HAProxy 1.4 through 1.4.22 and 1.5-dev through 1.5-dev17, when HTTP keep-alive is enabled, using HTTP keywords in TCP inspection rules, and running with rewrite rules that appends to requests, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via crafted pipelined HTTP requests that prevent request realignment from occurring.
How severe is CVE-2013-1912?
Severity scoring for CVE-2013-1912 is pending analysis. The EPSS model estimates a 5.42% probability of exploitation in the next 30 days.
How do I fix CVE-2013-1912?
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-2013-1912?

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

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Source: NVD / NIST