Buffer overflow in Guac-Dev Guacamole
CVE-2012-4415
Stack-based buffer overflow in the guac_client_plugin_open function in libguac in Guacamole before 0.6.3 allows remote attackers to cause a denial of service (crash) or execute arbitrary code via a long protocol name.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v2 metric
CVSS v2 base score 7.5 (High). Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.136 (96.3th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 96th percentile — 96.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.136 · newest: 0.136 · change: 0.000
Affected products
- Guac-Dev Guacamole — versions 0.5.0, 0.6.0, 0.6.3
- Fedoraproject Fedora — versions 16, 17
Weakness classification (CWE)
References
- www.securityfocus.com/bid/55497 (Exploit, vdb-entry)
- bugzilla.redhat.com/show_bug.cgi
- www.openwall.com/lists/oss-security/2012/09/11/7 (mailing-list)
- lists.fedoraproject.org/pipermail/package-announce/2012-September/088272.html (vendor-advisory)
- guac-dev.org/trac/changeset/7dcefa744b4a38825619c00ae8b47e5bae6e38c0/libguac (Patch)
- www.openwall.com/lists/oss-security/2012/09/11/3 (mailing-list)
- lists.fedoraproject.org/pipermail/package-announce/2012-September/088031.html (vendor-advisory)
- lists.fedoraproject.org/pipermail/package-announce/2012-September/088218.html (vendor-advisory)
- archives.neohapsis.com/archives/bugtraq/2012-09/0107.html (mailing-list, Exploit)