OSV-2020-969

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/opensc/OSV-2020-969.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2020-969
Published
2020-07-22T00:00:28Z
Modified
2022-04-13T03:04:41Z
Summary
Stack-buffer-overflow in pgp_parse_algo_attr_blob
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19548

Crash type: Stack-buffer-overflow WRITE 4
Crash state:
pgp_parse_algo_attr_blob
pgp_get_card_features
pgp_init
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
c4dcac5de77825e79763c9cd5f58aa8bde22f0b2
Fixed
333c41c5d51450177553b8fd8cb2d710a7f7dec5

Affected versions

0.*
0.20.0-rc4

Ecosystem specific 

{
    "introduced_range": "unknown:c4dcac5de77825e79763c9cd5f58aa8bde22f0b2",
    "severity": "HIGH"
}

Database specific

source 
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/opensc/OSV-2020-969.yaml"