35
CVE-2017-13704
—CVSS 3.0
7.5 high
EPSS
65%p99
Published
()
Modified
Description
In dnsmasq before 2.78, if the DNS packet size does not match the expected size, the size parameter in a memset call gets a negative value. As it is an unsigned value, memset ends up writing up to 0xffffffff zero's (0xffffffffffffffff in 64 bit platforms), making dnsmasq crash.
- Vendors
- canonicaldebianfedoraprojectnovellredhatthekelleys
- Products
- ubuntu linux, debian linux, fedora, leap, enterprise linux desktop, enterprise linux server, enterprise linux workstation, dnsmasq
- Weakness
- CWE-20
- Vector
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H