CVE-2007-1673 json
unzoo.c, as used in multiple products including AMaViS 2.4.1 and earlier, allows remote attackers to cause a denial of service (infinite lo…
published 2007-05-09 19 y ago modified 2026-06-16 4 mo ago also EUVD-2007-1667
- cvss
- 7.8
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 3.2%
- EPSS 3.2% chance of exploitation in 30 days, percentile 88%
- public exploits
- 0
- none known
Summary
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.
Exploit prediction
3.18% chance of exploitation in the next 30 days, higher than 88% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- securityfocus.com http://www.securityfocus.com/bid/23823 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 7.8 | AV:N/AC:L/Au:N/C:N/I:N/A:C |
Classification
- Weakness
-
- CWE-399 Resource Management Errors
References
-
securityfocus.com
/bid/23823
vdb-entry, exploit
-
secunia.com
/advisories/25315
third-party-advisory, vendor-advisory
- amavis.org /security/asa-2007-2.txt
-
exchange.xforce.ibmcloud.com
/vulnerabilities/34080
vdb-entry
-
osvdb.org
/36208
vdb-entry
-
securityfocus.com
/archive/1/467646/100/0/threaded
mailing-list
-
securityreason.com
/securityalert/2680
third-party-advisory
Sources
- CVE List CVE-2007-1673
- NVD CVE-2007-1673
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.