OSV-2021-10

See a problem?
Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/wolfssl/OSV-2021-10.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2021-10
Published
2021-01-04T00:01:27Z
Modified
2022-04-13T03:04:35Z
Summary
Heap-buffer-overflow in sp_tohex
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29185

Crash type: Heap-buffer-overflow WRITE 1
Crash state:
sp_tohex
sp_toradix
cryptofuzz::module::wolfCrypt_bignum::Bignum::baseConversion
References

Affected packages

OSS-Fuzz / wolfssl

Package

Name
wolfssl
Purl
pkg:generic/wolfssl

Affected ranges

Type
GIT
Repo
https://github.com/wolfssl/wolfssl
Events
Introduced
81f70fba5f6f3fd4715cbe1d51e3b7e76ce22b5d
Fixed
209c4c08e11c4a72c0d9e91b7e011016fabe1e34

Ecosystem specific 

{
    "fixed_range": "0ac43bb09557578be61967e802234e05e087540a:209c4c08e11c4a72c0d9e91b7e011016fabe1e34",
    "severity": "HIGH"
}

Database specific

source 
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/wolfssl/OSV-2021-10.yaml"