OSV-2024-859

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libssh2/OSV-2024-859.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2024-859
Published
2024-08-16T00:05:16.221580Z
Modified
2024-08-16T00:05:16.221993Z
Summary
Heap-double-free in libssh2_default_free
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=69726

Crash type: Heap-double-free
Crash state:
libssh2_default_free
diffie_hellman_sha_algo
kex_method_diffie_hellman_group14_key_exchange
References

Affected packages

OSS-Fuzz / libssh2

Package

Name
libssh2
Purl
pkg:generic/libssh2

Affected ranges

Type
GIT
Repo
https://github.com/libssh2/libssh2.git
Events
Introduced
d34d9258b8420b19ec3f97b4cc5bf7aa7d98e35a
Fixed
b3465418471ffa4cf0bbe1e8f28c4d007f060f99

Ecosystem specific 

{
    "severity": "HIGH"
}

Database specific 

{
    "introduced_range": "c0f69548be902147ce014ffa40b8db3cf1d4b0b4:b7050d9e0a6e33642ce83b53ecd408bdee4cc521"
}