OSV-2021-12

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libarchive/OSV-2021-12.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2021-12
Published
2021-01-05T00:01:28.725353Z
Modified
2022-04-13T03:29:39.057427Z
Summary
Heap-buffer-overflow in read_bits_16
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29221

Crash type: Heap-buffer-overflow READ 1
Crash state:
read_bits_16
decode_number
do_uncompress_block
References

Affected packages

OSS-Fuzz / libarchive

Package

Name
libarchive
Purl
pkg:generic/libarchive

Affected ranges

Type
GIT
Repo
https://github.com/libarchive/libarchive.git
Events
Introduced
840266712006de5e737f8052db920dfea2be4260
Fixed
858fa8eaa9435340d2bda988715e0d9023089bec
Fixed
56c920eab3352f7877ee0cf9e472c1ab376c7e3e

Affected versions

v3.*

v3.4.0
v3.4.1
v3.4.2
v3.4.3
v3.5.0
v3.5.1

Ecosystem specific 

{
    "severity": "MEDIUM"
}

Database specific 

{
    "fixed_range": "858fa8eaa9435340d2bda988715e0d9023089bec:56c920eab3352f7877ee0cf9e472c1ab376c7e3e"
}