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CVE-2013-0249

UnknownEPSS 22.91%

Last modified

CVE-2013-0249 is a vulnerability of currently unknown severity. Stack-based buffer overflow in the Curl_sasl_create_digest_md5_message function in lib/curl_sasl.c in curl and libcurl 7.26.0 through 7.28.1, when negotiating SASL DIGEST-MD5 authentication, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long string in the realm parameter in a (1) POP3, (2) SMTP or (3) IMAP message.. EPSS estimates a 22.91% chance of exploitation in the next 30 days.

Description

Stack-based buffer overflow in the Curl_sasl_create_digest_md5_message function in lib/curl_sasl.c in curl and libcurl 7.26.0 through 7.28.1, when negotiating SASL DIGEST-MD5 authentication, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long string in the realm parameter in a (1) POP3, (2) SMTP or (3) IMAP message.

Metrics

EPSS Probability
22.91%

97.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
HaxxCurl7.26.0
HaxxCurl7.27.0
HaxxCurl7.28.0
HaxxCurl7.28.1
HaxxLibcurl7.26.0
HaxxLibcurl7.27.0
HaxxLibcurl7.28.0
HaxxLibcurl7.28.1
CanonicalUbuntu Linux12.10

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2013-0249?
Stack-based buffer overflow in the Curl_sasl_create_digest_md5_message function in lib/curl_sasl.c in curl and libcurl 7.26.0 through 7.28.1, when negotiating SASL DIGEST-MD5 authentication, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long string in the realm parameter in a (1) POP3, (2) SMTP or (3) IMAP message.
How severe is CVE-2013-0249?
Severity scoring for CVE-2013-0249 is pending analysis. The EPSS model estimates a 22.91% probability of exploitation in the next 30 days.
How do I fix CVE-2013-0249?
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-2013-0249?

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

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Source: NVD / NIST