Vulnerability Monitor

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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.

Published

2013-03-08T22:55:01.123

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: PARTIAL
  • Availability Impact: PARTIAL
Exploitability Score

10.0

Impact Score

6.4

Weaknesses
  • Type: Primary
    CWE-119
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application haxx curl 7.26.0 Yes
Application haxx curl 7.27.0 Yes
Application haxx curl 7.28.0 Yes
Application haxx curl 7.28.1 Yes
Application haxx libcurl 7.26.0 Yes
Application haxx libcurl 7.27.0 Yes
Application haxx libcurl 7.28.0 Yes
Application haxx libcurl 7.28.1 Yes
Operating System canonical ubuntu_linux 12.10 Yes
References