CVE-2006-2923
The iax_net_read function in the iaxclient open source library, as used in multiple products including (a) LoudHush 1.3.6, (b) IDE FISK…
- 6.4MediumCVSS base score
- 4.4%Exploitation in 30 daysEPSS · top 8.6% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
The iax_net_read function in the iaxclient open source library, as used in multiple products including (a) LoudHush 1.3.6, (b) IDE FISK 1.35 and earlier, (c) Kiax 0.8.5 and earlier, (d) DIAX, (e) Ziaxphone, (f) IAX Phone, (g) X-lite, (h) MediaX, (i) Extreme Networks ePhone, and (j) iaxComm before 1.2.0, allows remote attackers to execute arbitrary code via crafted IAX 2 (IAX2) packets with truncated (1) full frames or (2) mini-frames, which are detected in a length check but still processed, leading to buffer overflows related to negative length values.
Timeline
ID reserved
By mitre
Published
- 18 years later
· 18 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium6.4 | AV:N/AC:L/Au:N/C:P/I:P/A:N |
- EPSS (exploitation in 30 days)
- 4.4% · top 8.6% of all CVEs (11 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.4.
Affected products
n/a
- affected n/a
References
17
- ADV-2006-2286 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- ADV-2006-2285 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- iaxclient-truncated-frame-bo(27047) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- http://www.loudhush.ro/changelog.txt (opens in a new tab)x_refsource_CONFIRMx_transferred
- 20567 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- http://iaxclient.sourceforge.net/iaxcomm/ (opens in a new tab)x_refsource_CONFIRMx_transferred
- 20900 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- http://www.coresecurity.com/common/showdoc.php?idx=548&idxseccion=10 (opens in a new tab)x_refsource_MISCx_transferred
- ADV-2006-2180 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- 20623 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 20466 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 18307 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- ADV-2006-2284 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- 20060609 CORE-2006-0327: IAXclient truncated frames vulnerabilities (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- GLSA-200606-30 (opens in a new tab)vendor-advisoryx_refsource_GENTOOx_transferred
- http://sourceforge.net/project/shownotes.php?release_id=423099&group_id=131960 (opens in a new tab)x_refsource_CONFIRMx_transferred
- 20560 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_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)
- EUVD EUVD-2006-2920 (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)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2006-2923)Record last updated .