OSV-2021-242

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/htslib/OSV-2021-242.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2021-242
Published
2021-01-26T23:45:33.235035Z
Modified
2022-04-13T03:04:32.338631Z
Summary
Heap-buffer-overflow in rans_uncompress_to_4x16
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29939

Crash type: Heap-buffer-overflow READ 1
Crash state:
rans_uncompress_to_4x16
rans_decode
uncompress
References

Affected packages

OSS-Fuzz / htslib

Package

Name
htslib
Purl
pkg:generic/htslib

Affected ranges

Type
GIT
Repo
https://github.com/samtools/htslib.git
Events
Introduced
0d1971cbebb269d90a563464e4f56987290e20ab
Fixed
9d9e60c83487a8ac4644079e9636e34a9dd4bb08
Fixed
b8dcbd12b2c535fb792a5dfb275e875b626e929d

Ecosystem specific 

{
    "severity": "MEDIUM"
}

Database specific 

{
    "fixed_range": "a64c6c8e4f4056c1f7dca3335d239fa392e2d1b3:b8dcbd12b2c535fb792a5dfb275e875b626e929d"
}