OSV-2021-925

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/dnsmasq/OSV-2021-925.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2021-925
Published
2021-07-08T00:00:18.003362Z
Modified
2022-04-13T03:30:15.025589Z
Summary
Stack-buffer-overflow in is_same_net6
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35889

Crash type: Stack-buffer-overflow READ {*}
Crash state:
is_same_net6
dhcp6_maybe_relay
dhcp6_maybe_relay
References

Affected packages

OSS-Fuzz / dnsmasq

Package

Name
dnsmasq
Purl
pkg:generic/dnsmasq

Affected ranges

Type
GIT
Repo
git://thekelleys.org.uk/dnsmasq.git
Events
Introduced
96f6444958c29a670f4254722d787f328153605c
Fixed
a42ee397f3d48b5df837689c2c55aeaba5feaa01
Fixed
ed4e7defd7d231e2e424aed0b160603f6e627aba

Affected versions

v2.*

v2.86test5
v2.86test6
v2.86test7

Ecosystem specific 

{
    "severity": "MEDIUM"
}