Heap-based buffer overflow in the pefromupx function in libclamav/upx.c in Clam AntiVirus (ClamAV) 0.81 through 0.88.3 allows remote attackers to execute arbitrary code via a crafted UPX packed file containing sections with large rsize values.
Improper Restriction of Operations within the Bounds of a Memory Buffer The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary.
메트릭
메트릭
점수
심각도
CVSS 벡터
출처
V2
7.5
AV:N/AC:L/Au:N/C:P/I:P/A:P
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
–
–
47.94%
–
–
2022-07-17
–
–
47.94%
–
–
2022-07-24
–
–
47.94%
–
–
2022-10-02
–
–
47.94%
–
–
2023-03-12
–
–
–
87.91%
–
2023-04-02
–
–
–
87.76%
–
2023-05-07
–
–
–
87.64%
–
2023-11-12
–
–
–
87.49%
–
2024-02-11
–
–
–
87.49%
–
2024-06-02
–
–
–
87.49%
–
2024-06-02
–
–
–
87.49%
–
2024-12-22
–
–
–
61.78%
–
2025-01-19
–
–
–
61.78%
–
2025-03-18
–
–
–
–
35.07%
2025-03-30
–
–
–
–
35.91%
2025-05-09
–
–
–
–
44.04%
2025-07-11
–
–
–
–
44.63%
2025-07-30
–
–
–
–
40.91%
2025-10-01
–
–
–
–
44.63%
2025-10-27
–
–
–
–
40.91%
2025-10-28
–
–
–
–
44.63%
2025-12-27
–
–
–
–
40.91%
2025-12-28
–
–
–
–
44.63%
2026-03-01
–
–
–
–
44.63%
2026-03-07
–
–
–
–
44.63%
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.