OSV-2020-255

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/unbound/OSV-2020-255.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2020-255
Published
2020-06-26T00:00:11.725033Z
Modified
2022-04-13T03:04:31.465910Z
Summary
Heap-buffer-overflow in dname_pkt_copy
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20093

Crash type: Heap-buffer-overflow READ 1
Crash state:
dname_pkt_copy
pkt_strict_sub
scrub_normalize
References

Affected packages

OSS-Fuzz / unbound

Package

Name
unbound
Purl
pkg:generic/unbound

Affected ranges

Type
GIT
Repo
https://github.com/NLnetLabs/unbound
Events
Introduced
9b3f3101e3d0b027ef7a7b4370587724a57abac2
Fixed
f37242566b3187c1d715af6d0e4e0c5b75ccafeb

Affected versions

release-1.*

release-1.10.0
release-1.10.0rc1
release-1.10.0rc2
release-1.10.1

Ecosystem specific 

{
    "severity": "MEDIUM",
    "introduced_range": "e149bc70460268f7f559ce10ab7e3678a5baac0f:1e0c957dcd7b0b1e03ff2d8bf58fdbb147ce4978",
    "fixed_range": "4ccac696caf8826995c9db78af6074a5a1381f00:f37242566b3187c1d715af6d0e4e0c5b75ccafeb"
}