Buffer overflow in GNU Libmicrohttpd
CVE-2013-7039
Stack-based buffer overflow in the MHD_digest_auth_check function in libmicrohttpd before 0.9.32, when MHD_OPTION_CONNECTION_MEMORY_LIMIT is set to a large value, allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a long URI in an authentication header.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v2 metric
CVSS v2 base score 5.1 (Medium). Vector: AV:N/AC:H/Au:N/C:P/I:P/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.033 (88.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 88th percentile — 88.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.033 · newest: 0.033 · change: 0.000
Affected products
- GNU Libmicrohttpd — versions 0.9.16, 0.9.17, 0.9.18
Weakness classification (CWE)
References
- bugzilla.redhat.com/show_bug.cgi
- www.securityfocus.com/bid/64138 (vdb-entry)
- bugs.gentoo.org/show_bug.cgi
- security.gentoo.org/glsa/glsa-201402-01.xml (vendor-advisory)
- gnunet.org/svn/libmicrohttpd/ChangeLog
- www.openwall.com/lists/oss-security/2013/12/09/11 (mailing-list)
- secunia.com/advisories/55903 (Vendor Advisory, third-party-advisory)