CVE-2017-13704
Vulnerability from cvelistv5
Published
2017-10-02 21:00
Modified
2024-08-05 19:05
Severity
Summary
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.
References
SourceURLTags
cve@mitre.orghttp://thekelleys.org.uk/dnsmasq/CHANGELOGRelease Notes, Vendor Advisory
cve@mitre.orghttp://thekelleys.org.uk/gitweb/?p=dnsmasq.git%3Ba=commit%3Bh=63437ffbb58837b214b4b92cb1c54bc5f3279928
cve@mitre.orghttp://www.securityfocus.com/bid/101085Third Party Advisory, VDB Entry
cve@mitre.orghttp://www.securityfocus.com/bid/101977
cve@mitre.orghttp://www.securitytracker.com/id/1039474Third Party Advisory, VDB Entry
cve@mitre.orghttps://access.redhat.com/security/vulnerabilities/3199382Issue Tracking, Third Party Advisory
cve@mitre.orghttps://cert-portal.siemens.com/productcert/pdf/ssa-689071.pdf
cve@mitre.orghttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4TK6DWC53WSU6633EVZL7H4PCWBYHMHK/
cve@mitre.orghttps://security.googleblog.com/2017/10/behind-masq-yet-more-dns-and-dhcp.htmlThird Party Advisory
cve@mitre.orghttps://www.mail-archive.com/dnsmasq-discuss%40lists.thekelleys.org.uk/msg11664.html
cve@mitre.orghttps://www.mail-archive.com/dnsmasq-discuss%40lists.thekelleys.org.uk/msg11665.html
cve@mitre.orghttps://www.synology.com/support/security/Synology_SA_17_59_Dnsmasq
Impacted products
VendorProduct
n/an/a
Show details on NVD website

To clipboard 

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}


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