CVE-2007-1673 Denial of service in n/a
Remote attackers can cause a denial of service via infinite loop in unzoo.c when processing malicious ZOO archives.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2007-1673?
CVE-2007-1673 is a high-severity denial of service vulnerability in n/a, published on 9 May 2007. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-399
Which versions are affected by CVE-2007-1673?
It affects 13 products.
Products include Amavis Amavis, Avast Avast Antivirus, Avast Avast Antivirus Home, Avast Avast Antivirus Professional, Avira Antivir, Avira Antivir Personal and 7 more.
How do I fix CVE-2007-1673?
No fix has been published for CVE-2007-1673 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2007-1673 being exploited?
There is no known exploitation of CVE-2007-1673 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-2j49-3cqv-33p2.