CVE-2007-5030

high

Description

Multiple integer overflows in Dibbler 0.6.0 allow remote attackers to cause a denial of service (daemon crash) via packets containing options with large lengths, which trigger attempts at excessive memory allocation, as demonstrated by (1) the TSrvMsg constructor in SrvMessages/SrvMsg.cpp; the (2) TClntMsg, (3) TClntOptIAAddress, (4) TClntOptIAPrefix, (5) TOptVendorSpecInfo, and (6) TOptOptionRequest constructors; and the (7) TRelIfaceMgr::decodeRelayRepl, (8) TRelMsg::decodeOpts, and (9) TSrvIfaceMgr::decodeRelayForw methods.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/36684

http://www.securityfocus.com/bid/25726

http://secunia.com/advisories/26876

http://osvdb.org/40568

http://lists.grok.org.uk/pipermail/full-disclosure/2007-September/065892.html

http://labs.musecurity.com/wp-content/uploads/2007/09/mu-200709-02.txt

http://klub.com.pl/dhcpv6/

Details

Source: Mitre, NVD

Published: 2007-09-21

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High

EPSS

EPSS: 0.0119