CVE-2017-5977 Denial of service in n/a
Remote attackers can cause a denial of service via a crafted ZIP file due to an invalid memory read in zziplib.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2017-5977?
CVE-2017-5977 is a medium-severity denial of service vulnerability in n/a, published on 1 Mar 2017. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
The zzip_mem_entry_extra_block function in memdisk.c in zziplib 0.13.62 allows remote attackers to cause a denial of service (invalid memory read and crash) via a crafted ZIP file.
Weakness: CWE-125
Which versions are affected by CVE-2017-5977?
It affects 1 product.
Products include Gdraheim Zziplib.
How do I fix CVE-2017-5977?
Upgrade to a fixed version.
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-2017-5977 being exploited?
There is no known exploitation of CVE-2017-5977 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as DEBIAN-CVE-2017-5977, GHSA-prp5-3622-g79c, UBUNTU-CVE-2017-5977.