CVE-2017-14496
High
Description
Integer underflow in the add_pseudoheader function in dnsmasq before 2.78 , when the --add-mac, --add-cpe-id or --add-subnet option is specified, allows remote attackers to cause a denial of service via a crafted DNS request.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Thekelleys Dnsmasq
PublishedOct 3, 2017
First seenOct 3, 2017
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| thekelleys dnsmasq | v ≤ 2.77 | — |
| canonical ubuntu_linux | 14.04, 16.04, 17.04 | — |
| debian debian_linux | 7.0, 7.1, 9.0 | — |
| google android | 4.4.4, 5.0.2, 5.1.1, 6.0, 6.0.1, 7.0, 7.1.1, 7.1.2, 8.0 | — |
| novell leap | 42.2, 42.3 | — |
| redhat enterprise_linux_desktop | 7.0 | — |
| redhat enterprise_linux_server | 7.0 | — |
| redhat enterprise_linux_workstation | 7.0 | — |
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