OSV-2023-343

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libssh2/OSV-2023-343.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2023-343
Published
2023-04-25T14:01:02.980876Z
Modified
2023-08-30T14:13:26.448798Z
Summary
Heap-buffer-overflow in _libssh2_ntohu32
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58291

Crash type: Heap-buffer-overflow READ 1
Crash state:
_libssh2_ntohu32
packet_authagent_open
_libssh2_packet_add
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
bc4e619e76071393e466c29220fc4ef5764c2820
Fixed
88a960a86b9ffbabd17a4bbcf767e26514c4678e

Affected versions

libssh2-1.*

libssh2-1.11.0

Ecosystem specific 

{
    "severity": "MEDIUM"
}