OSV-2021-935

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/dnsmasq/OSV-2021-935.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2021-935
Published
2021-07-09T00:00:11.076648Z
Modified
2022-04-13T03:04:31.129678Z
Summary
Heap-buffer-overflow in answer_request
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35920

Crash type: Heap-buffer-overflow WRITE 1
Crash state:
answer_request
FuzzAnswerTheRequest
fuzz_rfc1035.c
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
d242cbffa4f20c9f7472f79b3a9e47008b6fe77c

Affected versions

v2.*

v2.86
v2.86rc1
v2.86rc2
v2.86rc3
v2.86test5
v2.86test6
v2.86test7
v2.87test1
v2.87test2
v2.87test3
v2.87test4

Ecosystem specific

{
    "severity": "HIGH"
}