CVE-2007-4643

Integer underflow in Doomsday (aka deng) 1.9.0-beta5.1 and earlier allows remote attackers to cause a denial of service (daemon crash) via a PKT_CHAT packet with a data length less than 3, which triggers an erroneous malloc, possibly related to the Sv_HandlePacket function in sv_main.c.

CVSS v2.0

5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P

EPSS

2.15% chance of exploitation in the next 30 days, 81th percentile

Published

2007-08-31

Updated

2024-08-07

Proof-of-concept exploits (1)

• http://aluigi.org/poc/dumsdei.zip

References

• CVE Record
• NVD entry

Related

• CVE-2007-4642
• CVE-2007-4644
• CVE-2007-4641
• CVE-2007-4645
• CVE-2007-4640
• CVE-2007-4646