CVE-2007-4924

The Open Phone Abstraction Library (opal), as used by (1) Ekiga before 2.0.10 and (2) OpenH323 before 2.2.4, allows remote attackers to cause a denial of service (crash) via an invalid Content-Length header field in Session Initiation Protocol (SIP) packets, which causes a \0 byte to be written to an "attacker-controlled address."

CVSS v2.0 NVD

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

EPSS

10.68% chance of exploitation in the next 30 days, 96th percentile

Published

2007-10-08

Updated

2024-08-07

ExploitDB entries (1)

• https://www.exploit-db.com/exploits/9240

Security advisories

• http://secunia.com/advisories/27118
• http://secunia.com/advisories/27128
• http://secunia.com/advisories/27129
• http://mail.gnome.org/archives/ekiga-list/2007-September/msg00103.html
• http://www.redhat.com/support/errata/RHSA-2007-0957.html
• http://www.mandriva.com/security/advisories?name=MDKSA-2007:205
• http://www.securityfocus.com/bid/25955
• http://www.ubuntu.com/usn/usn-562-1

References

• CVE Record
• NVD entry