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CVE-2007-4924

Date: October 8, 2007

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."

Severity Score

5.3

Related Resources (24)

Url: http://secunia.com/advisories/27271

Url: http://www.securityfocus.com/bid/25955

Url: https://bugzilla.redhat.com/show_bug.cgi?id=296371

Url: http://secunia.com/advisories/28380

Url: http://www.redhat.com/support/errata/RHSA-2007-0957.html

Url: https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11398

Url: http://www.securitytracker.com/id?1018776

Url: http://www.securityfocus.com/archive/1/482120/30/4500/threaded

Url: http://www.vupen.com/english/advisories/2007/3413

Url: https://nvd.nist.gov/vuln/detail/CVE-2007-4924

Url: http://www.mandriva.com/security/advisories?name=MDKSA-2007:205

Url: http://osvdb.org/41637

Url: http://www.vupen.com/english/advisories/2007/3414

Url: http://openh323.cvs.sourceforge.net/openh323/opal/src/sip/sippdu.cxx?r1=2.83.2.19&r2=2.83.2.20

Url: http://mail.gnome.org/archives/ekiga-list/2007-September/msg00103.html

Url: http://www.ubuntu.com/usn/usn-562-1

Url: http://www.s21sec.com/avisos/s21sec-037-en.txt

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

Url: http://secunia.com/advisories/27118

Url: http://secunia.com/advisories/27129

Url: http://secunia.com/advisories/27524

Url: http://secunia.com/advisories/27128

Url: http://lists.opensuse.org/opensuse-security-announce/2007-10/msg00006.html

Url: https://www.mend.io/vulnerability-database/CVE-2007-4924

Severity Score

5.3

Weakness Type (CWE)

Improper Input Validation

CWE-20

CVSS v3.1

Base Score:	5.3
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	LOW

CVSS v2

Base Score:	5.0
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	PARTIAL
Additional information:

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CVE-2007-4924

Date: October 8, 2007

Severity Score

Related Resources (24)

Severity Score

Weakness Type (CWE)

CVSS v3.1

CVSS v2

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