CVE-2007-4924

Medium

Description

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."

SeverityMedium
CVSS5.0
Exploit probability—
ProductEkiga
PublishedOct 8, 2007
First seenOct 8, 2007

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
ekiga ekigav ≤ 2.0.9—
openh323_project openh323v ≤ 2.2.3—

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