OSV-2023-1343

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libssh2/OSV-2023-1343.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2023-1343
Published
2023-12-22T00:10:36Z
Modified
2023-12-22T00:10:36Z
Summary
Heap-buffer-overflow in _libssh2_kex_agree_instr
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=65212

Crash type: Heap-buffer-overflow READ {*}
Crash state:
_libssh2_kex_agree_instr
_libssh2_packet_add
fullpacket
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
f52ffc1ccdedcd5a885e85c2d0f0cb872b2b0a7f

Ecosystem specific 

{
    "severity": "MEDIUM"
}

Database specific

fixed_range 
"b109f304cf035207907a6177ab628147b13608d5:f52ffc1ccdedcd5a885e85c2d0f0cb872b2b0a7f"
source 
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libssh2/OSV-2023-1343.yaml"