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.

Affected products

Curl

Haxx Curl

= 7.26.0, 7.27.0, 7.28.0, 7.28.1

Haxx Libcurl

= 7.26.0, 7.27.0, 7.28.0, 7.28.1

Fix

Available

CVSS 2.0

7.5 HIGH

EPSS

21.8% (97th percentile)

Weakness

CWE-119

NVD status

Modified

Published

2013-03-08