{"cve":"CVE-2013-0249","nvd":{"published":"2013-03-08T22:55:01.123","modified":"2026-06-16T23:49:03.187","status":"Modified","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.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-119"],"references":["http://blog.volema.com/curl-rce.html","http://curl.haxx.se/docs/adv_20130206.html","http://lists.apple.com/archives/security-announce/2013/Oct/msg00004.html","http://lists.fedoraproject.org/pipermail/package-announce/2013-February/099140.html","http://nakedsecurity.sophos.com/2013/02/10/anatomy-of-a-vulnerability-curl-web-download-toolkit-holed-by-authentication-bug/"],"products":["canonical:ubuntu_linux","haxx:curl","haxx:libcurl"],"source":"nvd","synced_at":"2026-10-19T20:27:27.940201468+00:00"},"epss":{"cve":"CVE-2013-0249","score":0.21643,"percentile":0.9763,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}