OSV-2022-801

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/opensc/OSV-2022-801.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2022-801
Published
2022-08-29T00:00:46.332913Z
Modified
2022-08-29T00:00:46.333151Z
Summary
Stack-buffer-overflow in sc_hsm_decode_ecdsa_signature
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=50683

Crash type: Stack-buffer-overflow WRITE {*}
Crash state:
sc_hsm_decode_ecdsa_signature
sc_hsm_compute_signature
sc_compute_signature
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
df1b854ae4cf9aa7421c87670e489fe8fca953a7
Fixed
581b93543abbeda6c17a5da11e2cf82401824bef

Affected versions

0.*

0.23.0-rc1

Ecosystem specific 

{
    "severity": "HIGH"
}