Strix
26.1K

CVE-2013-2174

UnknownEPSS 11.12%

Last modified

CVE-2013-2174 is a vulnerability of currently unknown severity. Heap-based buffer overflow in the curl_easy_unescape function in lib/escape.c in cURL and libcurl 7.7 through 7.30.0 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted string ending in a "%" (percent) character.. EPSS estimates a 11.12% chance of exploitation in the next 30 days.

Description

Heap-based buffer overflow in the curl_easy_unescape function in lib/escape.c in cURL and libcurl 7.7 through 7.30.0 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted string ending in a "%" (percent) character.

Metrics

EPSS Probability
11.12%

95.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
HaxxCurl7.7
HaxxCurl7.7.1
HaxxCurl7.7.2
HaxxCurl7.7.3
HaxxCurl7.8
HaxxCurl7.8.1
HaxxCurl7.9
HaxxCurl7.9.1
HaxxCurl7.9.2
HaxxCurl7.9.3
HaxxCurl7.9.4
HaxxCurl7.9.5
HaxxCurl7.9.6
HaxxCurl7.9.7
HaxxCurl7.9.8
HaxxCurl7.10
HaxxCurl7.10.1
HaxxCurl7.10.2
HaxxCurl7.10.3
HaxxCurl7.10.4
HaxxCurl7.10.5
HaxxCurl7.10.6
HaxxCurl7.10.7
HaxxCurl7.10.8
HaxxCurl7.11.0
HaxxCurl7.11.1
HaxxCurl7.11.2
HaxxCurl7.12.0
HaxxCurl7.12.1
HaxxCurl7.12.2
HaxxCurl7.12.3
HaxxCurl7.13.0
HaxxCurl7.13.1
HaxxCurl7.13.2
HaxxCurl7.14.0
HaxxCurl7.14.1
HaxxCurl7.15.0
HaxxCurl7.15.1
HaxxCurl7.15.2
HaxxCurl7.15.3
HaxxCurl7.15.4
HaxxCurl7.15.5
HaxxCurl7.16.0
HaxxCurl7.16.1
HaxxCurl7.16.2
HaxxCurl7.16.3
HaxxCurl7.16.4
HaxxCurl7.17.0
HaxxCurl7.17.1
HaxxCurl7.18.0

Showing 50 of 169 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2013-2174?
Heap-based buffer overflow in the curl_easy_unescape function in lib/escape.c in cURL and libcurl 7.7 through 7.30.0 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted string ending in a "%" (percent) character.
How severe is CVE-2013-2174?
Severity scoring for CVE-2013-2174 is pending analysis. The EPSS model estimates a 11.12% probability of exploitation in the next 30 days.
How do I fix CVE-2013-2174?
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-2013-2174?

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

Scan your code now

Source: NVD / NIST