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CVE-2012-3812
Double free vulnerability in apps/app_voicemail.c in Asterisk Open Source 1.8.x before 1.8.13.1 and 10.x before 10.5.2, Certified Asterisk…
Medium4.0EPSS 3.2%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
Double free vulnerability in apps/app_voicemail.c in Asterisk Open Source 1.8.x before 1.8.13.1 and 10.x before 10.5.2, Certified Asterisk 1.8.11-certx before 1.8.11-cert4, and Asterisk Digiumphones 10.x.x-digiumphones before 10.5.2-digiumphones allows remote authenticated users to cause a denial of service (daemon crash) by establishing multiple voicemail sessions and accessing both the Urgent mailbox and the INBOX mailbox.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium4.0 | AV:N/AC:L/Au:S/C:N/I:N/A:P |
- EPSS (exploitation in 30 days)
- 3.2% · top 12% of all CVEs (3 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.0.
Weakness
Affected products
n/a
- affected n/a
References (6)
- 50687 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 50756 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 54317 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- DSA-2550 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- https://issues.asterisk.org/jira/browse/ASTERISK-20052 (opens in a new tab)x_refsource_CONFIRMx_transferred
- http://downloads.asterisk.org/pub/security/AST-2012-011.html (opens in a new tab)x_refsource_CONFIRMx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
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[](https://trackcve.app/cve/CVE-2012-3812)Record last updated .