OSV-2021-220

See a problem?
Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/htslib/OSV-2021-220.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2021-220
Published
2021-01-23T00:00:03.732785Z
Modified
2022-04-13T03:04:32.322384Z
Summary
Heap-buffer-overflow in rans_uncompress_to_4x16
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29795

Crash type: Heap-buffer-overflow READ 1
Crash state:
rans_uncompress_to_4x16
rans_uncompress_4x16
cram_uncompress_block
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
a01a139ac1fa365a688ec8734d62ef859a8bc416
Fixed
90fef7300c75ca6b8834da0dcb710e27d599324e

Ecosystem specific 

{
    "severity": "MEDIUM"
}

Database specific 

{
    "fixed_range": "01830d77854bf24d69959373d2570c640c1ff5d2:90fef7300c75ca6b8834da0dcb710e27d599324e"
}