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CVE-2021-45940

Description

libbpf 0.6.0 and 0.6.1 has a heap-based buffer overflow (4 bytes) in __bpf_object__open (called from bpf_object__open_mem and bpf-object-fuzzer.c).

Risk Information

Base Score
6.5
MODERATE
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS Score
Exploitation Probability
0.159

Associated Vulnerability

VulnerabilityOS Platform
eBPF helper library (development files) (USN-5759-1) libbpf-dev_0.5.0-1ubuntu22.04.1_i386.debLinux
eBPF helper library (development files) (USN-5759-1) libbpf-dev_0.5.0-1ubuntu22.04.1_amd64.debLinux
eBPF helper library (development files) (USN-5759-1) libbpf-dev_0.8.0-1ubuntu22.10.1_i386.debLinux
eBPF helper library (development files) (USN-5759-1) libbpf-dev_0.8.0-1ubuntu22.10.1_amd64.debLinux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234