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CVE-2007-1673
unzoo.c, as used in multiple products including AMaViS 2.4.1 and earlier, allows remote attackers to cause a denial of service (infinite…
- 7.8HighCVSS base score
- 3.2%Exploitation in 30 daysEPSS · top 12% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
unzoo.c, as used in multiple products including AMaViS 2.4.1 and earlier, allows remote attackers to cause a denial of service (infinite loop) via a ZOO archive with a direntry structure that points to a previous file.
Timeline
ID reserved
By mitre
- 46 days later
· 46 days later
Published
- 17 years later
· 17 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 | High7.8 | AV:N/AC:L/Au:N/C:N/I:N/A:C |
- EPSS (exploitation in 30 days)
- 3.2% · top 12% of all CVEs (9 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.8.
Affected products
n/a
- affected n/a
References
7
- http://www.amavis.org/security/asa-2007-2.txt (opens in a new tab)x_refsource_CONFIRMx_transferred
- multiple-vendor-zoo-dos(34080) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- 36208 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
- 23823 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- 25315 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 20070504 Multiple vendors ZOO file decompression infinite loop DoS (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- 2680 (opens in a new tab)third-party-advisoryx_refsource_SREASONx_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-2007-1667 (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-2007-1673)Record last updated .