Buffer overflow in the environment variable substitution code in main.c in OSH 1.7-14 allows local users to inject arbitrary environment variables, such as LD_PRELOAD, via pathname arguments of the form "$VAR/EVAR=arg", which cause the EVAR portion to be appended to a buffer returned by a getenv function call.
CVE 정보
메트릭
메트릭
점수
심각도
CVSS 벡터
출처
V2
7.2
AV:L/AC:L/Au:N/C:C/I:C/A:C
nvd@nist.gov
EPSS
EPSS는 취약점이 악용될 가능성을 예측하는 점수 모델입니다.
EPSS 점수
EPSS 모델은 0과 1(0~100%) 사이의 확률 점수를 생성합니다. 점수가 높을수록 취약점이 악용될 가능성이 높습니다.
날짜
EPSS V0
EPSS V1
EPSS V2 (> 2022-02-04)
EPSS V3 (> 2025-03-07)
EPSS V4 (> 2025-03-17)
2022-02-06
–
–
3.22%
–
–
2022-02-13
–
–
3.22%
–
–
2022-04-03
–
–
3.22%
–
–
2022-09-18
–
–
3.22%
–
–
2023-03-12
–
–
–
0.04%
–
2024-06-02
–
–
–
0.04%
–
2025-01-19
–
–
–
0.04%
–
2025-03-18
–
–
–
–
0.33%
2025-03-30
–
–
–
–
0.19%
2025-04-06
–
–
–
–
0.24%
2025-04-15
–
–
–
–
0.24%
2025-07-21
–
–
–
–
0.24%
2025-07-22
–
–
–
–
0.24%
2025-08-11
–
–
–
–
0.24%
2025-08-13
–
–
–
–
0.24%
2025-08-19
–
–
–
–
0.24%
2025-08-20
–
–
–
–
0.24%
2025-08-25
–
–
–
–
0.24%
2025-08-29
–
–
–
–
0.24%
2025-08-31
–
–
–
–
0.24%
2025-09-08
–
–
–
–
0.24%
2025-11-05
–
–
–
–
0.24%
2025-11-06
–
–
–
–
0.24%
2025-11-10
–
–
–
–
0.24%
2025-11-11
–
–
–
–
0.24%
2025-11-18
–
–
–
–
0.24%
2025-11-21
–
–
–
–
0.24%
2025-11-22
–
–
–
–
0.24%
2025-12-01
–
–
–
–
0.24%
2025-12-04
–
–
–
–
0.24%
2025-12-10
–
–
–
–
0.24%
2026-01-04
–
–
–
–
0.24%
2026-01-08
–
–
–
–
0.24%
2026-01-09
–
–
–
–
0.24%
2026-03-29
–
–
–
–
0.24%
2026-05-06
–
–
–
–
0.24%
EPSS 백분위수
백분위수는 EPSS 점수에 따라 CVE의 순위를 매기는 데 사용됩니다. 예를 들어 EPSS 점수 기준 95번째 백분위수의 CVE는 다른 CVE의 95%보다 악용될 가능성이 높습니다.