OSV-2020-1040

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/opensc/OSV-2020-1040.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2020-1040
Published
2020-07-22T21:49:41.688762Z
Modified
2022-04-13T03:04:41.691566Z
Summary
Heap-buffer-overflow in decode_bit_string
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=16615

Crash type: Heap-buffer-overflow READ 1
Crash state:
decode_bit_string
decode_bit_field
asn1_decode_entry
References

Affected packages

OSS-Fuzz / opensc

Package

Name
opensc
Purl
pkg:generic/opensc

Affected ranges

Type
GIT
Repo
https://github.com/OpenSC/OpenSC
Events
Introduced
b0241eefa1b47f1420456f5dbc43564d59961a54
Fixed
9b4b080be788a602fa8f01ac8d7e29cdaad07902

Ecosystem specific 

{
    "severity": "MEDIUM",
    "introduced_range": "unknown:b0241eefa1b47f1420456f5dbc43564d59961a54"
}