Логотип exploitDog
Консоль
Логотип exploitDog

exploitDog

debian логотип

CVE-2021-45940

Опубликовано: 01 янв. 2022
Источник: debian

Описание

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).

Пакеты

ПакетСтатусВерсия исправленияРелизТип
libbpffixed0.7.0-2package
libbpfpostponedbullseyepackage

Примечания

  • https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=40868

  • https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libbpf/OSV-2021-1562.yaml

  • Fixed in 0.7.0 upstream per identified range of commits

  • It's unclear if 0.3 is affected, the introducing commit presented by oss-fuzz is misleading

  • since that refers to the first version when oss-fuzz started to test libbpf. If anyone confirms

  • via bisecting that 0.3.0 is affected, this can be revisited

Связанные уязвимости

CVSS3: 6.5
ubuntu
около 4 лет назад

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).

CVSS3: 4.5
redhat
около 4 лет назад

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).

CVSS3: 6.5
nvd
около 4 лет назад

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).

github
около 4 лет назад

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).