High severity7.5NVD Advisory· Published Jun 24, 2011· Updated Jun 16, 2026
CVE-2011-1770
CVE-2011-1770
Description
Integer underflow in the dccp_parse_options function (net/dccp/options.c) in the Linux kernel before 2.6.33.14 allows remote attackers to cause a denial of service via a Datagram Congestion Control Protocol (DCCP) packet with an invalid feature options length, which triggers a buffer over-read.
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Affected products
4cpe:2.3:o:fedoraproject:fedora:14:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:fedoraproject:fedora:14:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:15:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
10- lists.fedoraproject.org/pipermail/package-announce/2011-June/061366.htmlnvdPatchThird Party Advisory
- marc.infonvdPatchThird Party Advisory
- marc.infonvdPatchThird Party Advisory
- bugzilla.redhat.com/show_bug.cginvdIssue TrackingPatchThird Party Advisory
- lists.fedoraproject.org/pipermail/package-announce/2011-June/061236.htmlnvdThird Party Advisory
- secunia.com/advisories/44932nvdThird Party AdvisoryVendor Advisory
- securityreason.com/securityalert/8286nvdThird Party Advisory
- www.kernel.org/pub/linux/kernel/v2.6/longterm/v2.6.33/ChangeLog-2.6.33.14nvdRelease NotesVendor Advisory
- www.securityfocus.com/bid/47769nvdThird Party AdvisoryVDB Entry
- www.securitytracker.com/idnvdThird Party AdvisoryVDB Entry
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