01 Record
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
UnratedPUBLISHEDCNA: mitre
CNA base scoreUnratedNo CNA CVSS vector
02 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
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 10.68% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 95.4% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2007-10-08 21:00Z19 YR AGO
- Last updated
- 2024-08-07 15:08Z2 YR AGO
- Reserved
- 2007-09-17
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-20Improper Input ValidationClass
- Data version
- 5.1
- Document digest
- 3c43cca8cf5d73ab202bbf7e6be49ce811fc83af466efe83ff76be4a9a2cb183
05 Affected products
VendorProductVersionsPlatforms
06 References
- secunia.com27118http://secunia.com/advisories/27118
- secunia.com27271http://secunia.com/advisories/27271
- www.securitytracker.com1018776http://www.securitytracker.com/id?1018776
- www.securityfocus.com25955http://www.securityfocus.com/bid/25955
- secunia.com27129http://secunia.com/advisories/27129
- www.mandriva.comMDKSA-2007:205http://www.mandriva.com/security/advisories?name=MDKSA-2007:205
- bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=296371
- secunia.com28380http://secunia.com/advisories/28380
- osvdb.org41637http://osvdb.org/41637
- www.redhat.comRHSA-2007:0957http://www.redhat.com/support/errata/RHSA-2007-0957.html
- mail.gnome.org[ekiga-list] 20070917 [ANNOUNCE] Ekiga 2.0.10 releasedhttp://mail.gnome.org/archives/ekiga-list/2007-September/msg00103.html
- www.ubuntu.comUSN-562-1http://www.ubuntu.com/usn/usn-562-1
- oval.cisecurity.orgoval:org.mitre.oval:def:11398https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11398
- www.s21sec.comhttp://www.s21sec.com/avisos/s21sec-037-en.txt
- www.securityfocus.com20071011 S21SEC-037-en: OPAL SIP Protocol Remote Denial of Servicehttp://www.securityfocus.com/archive/1/482120/30/4500/threaded
- lists.opensuse.orgSUSE-SR:2007:021http://lists.opensuse.org/opensuse-security-announce/2007-10/msg00006.html
- www.vupen.comADV-2007-3413http://www.vupen.com/english/advisories/2007/3413
- www.vupen.comADV-2007-3414http://www.vupen.com/english/advisories/2007/3414
- www.exploit-db.com9240https://www.exploit-db.com/exploits/9240
- secunia.com27524http://secunia.com/advisories/27524
- openh323.cvs.sourceforge.nethttp://openh323.cvs.sourceforge.net/openh323/opal/src/sip/sippdu.cxx?r1=2.83.2.19&r2=2.83.2.20
- secunia.com27128http://secunia.com/advisories/27128