CVE-2007-6103

Severity: medium (CVSS 5.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 5.0% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2007-11-23 · updated 2026-06-16
Weakness: CWE-20

Description

I Hear U (IHU) 0.5.6 and earlier allows remote attackers to cause (1) a denial of service (infinite loop) via a packet that contains zero in the size field in its header, which is improperly handled by the Receiver::processPacket function; and (2) a denial of service (daemon crash) via an (a) IHU_INFO_INIT or a (b) IHU_INFO_RING packet that does not specify the mode, which is improperly handled by the Player::ring function in Player.cpp.

Affected products

Ihu I Hear U: through 0.5.6

References

http://aluigi.altervista.org/adv/ihudos-adv.txt
http://osvdb.org/42395
http://osvdb.org/42396
http://secunia.com/advisories/27754
http://sourceforge.net/project/shownotes.php?release_id=355409&group_id=75788
http://www.securityfocus.com/bid/26516
https://exchange.xforce.ibmcloud.com/vulnerabilities/38568
https://exchange.xforce.ibmcloud.com/vulnerabilities/38569
http://aluigi.altervista.org/adv/ihudos-adv.txt
http://osvdb.org/42395
http://osvdb.org/42396
http://secunia.com/advisories/27754

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