OSV-2023-877

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libbpf/OSV-2023-877.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2023-877
Published
2023-09-18T14:02:44.989260Z
Modified
2024-10-30T14:14:33.915213Z
Summary
Heap-buffer-overflow in btf_ensure_modifiable
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=62465

Crash type: Heap-buffer-overflow READ 4
Crash state:
btf_ensure_modifiable
btf__add_var
bpf_object__collect_externs
References

Affected packages

OSS-Fuzz / libbpf

Package

Name
libbpf
Purl
pkg:generic/libbpf

Affected ranges

Type
GIT
Repo
https://github.com/libbpf/libbpf
Events

Affected versions

v0.*

v0.6.0
v0.6.1
v0.7.0
v0.8.0
v0.8.1
v0.8.2
v0.8.3

v1.*

v1.0.0
v1.0.1
v1.0.2
v1.0.3
v1.1.0
v1.1.1
v1.1.2
v1.2.0
v1.2.1
v1.2.2
v1.2.3
v1.3.0
v1.3.1
v1.3.2
v1.3.3
v1.3.4
v1.4.0
v1.4.1
v1.4.2
v1.4.3
v1.4.4
v1.4.5
v1.4.6
v1.4.7
v1.5.0

Ecosystem specific

{
    "severity": "MEDIUM"
}