CVE-2007-4642

critical

Description

Multiple buffer overflows in Doomsday (aka deng) 1.9.0-beta5.1 and earlier allow remote attackers to execute arbitrary code via a long chat (PKT_CHAT) message that is not properly handled by the (1) D_NetPlayerEvent function in d_net.c or the (2) Msg_Write function in net_msg.c, or (3) many commands that are not properly handled by the NetSv_ReadCommands function in d_netsv.c; or (4) cause a denial of service (daemon crash) via a chat (PKT_CHAT) message without a final '\0' character.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/36334

https://exchange.xforce.ibmcloud.com/vulnerabilities/36333

https://exchange.xforce.ibmcloud.com/vulnerabilities/36332

http://www.securityfocus.com/archive/1/478077/100/0/threaded

http://securityreason.com/securityalert/3084

http://security.gentoo.org/glsa/glsa-200802-02.xml

http://secunia.com/advisories/28821

http://secunia.com/advisories/26524

http://bugs.gentoo.org/show_bug.cgi?id=190835

Details

Source: Mitre, NVD

Published: 2007-08-31

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 10

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

Severity: Critical

CVSS v3

Base Score: 9.8

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

Severity: Critical