Integer underflow in the EVP_DecodeUpdate function in crypto/evp/encode.c in the base64-decoding implementation in OpenSSL before 0.9.8za, 1.0.0 before 1.0.0m, and 1.0.1 before 1.0.1h allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via crafted base64 data that triggers a buffer overflow.
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
–
–
7.56%
–
–
2022-03-27
–
–
7.56%
–
–
2022-04-03
–
–
7.56%
–
–
2022-07-17
–
–
7.56%
–
–
2022-07-24
–
–
7.56%
–
–
2022-07-31
–
–
7.56%
–
–
2022-08-07
–
–
7.56%
–
–
2022-08-21
–
–
7.56%
–
–
2023-01-01
–
–
7.56%
–
–
2023-01-08
–
–
7.56%
–
–
2023-03-12
–
–
–
25.37%
–
2023-07-23
–
–
–
22.13%
–
2024-06-02
–
–
–
22.13%
–
2024-06-23
–
–
–
22.13%
–
2024-09-15
–
–
–
20.9%
–
2024-09-22
–
–
–
20.9%
–
2024-10-13
–
–
–
20.9%
–
2024-11-03
–
–
–
18.41%
–
2024-12-22
–
–
–
18.6%
–
2025-01-19
–
–
–
18.6%
–
2025-03-18
–
–
–
–
7.34%
2025-03-30
–
–
–
–
7.73%
2025-04-06
–
–
–
–
7.3%
2025-05-01
–
–
–
–
3.77%
2025-05-04
–
–
–
–
7.3%
2025-06-01
–
–
–
–
3.77%
2025-06-04
–
–
–
–
7.3%
2025-06-26
–
–
–
–
6.63%
2025-07-01
–
–
–
–
3.41%
2025-07-04
–
–
–
–
6.63%
2025-07-30
–
–
–
–
6.22%
2025-07-31
–
–
–
–
6.22%
2025-08-01
–
–
–
–
2.87%
2025-08-04
–
–
–
–
6.22%
2025-08-05
–
–
–
–
6.22%
2025-08-17
–
–
–
–
6.22%
2025-08-19
–
–
–
–
6.38%
2025-09-08
–
–
–
–
6.22%
2025-09-23
–
–
–
–
6.38%
2025-10-01
–
–
–
–
3.5%
2025-10-04
–
–
–
–
6.8%
2025-10-06
–
–
–
–
6.63%
2025-10-27
–
–
–
–
6.22%
2025-10-28
–
–
–
–
6.63%
2025-11-01
–
–
–
–
3.41%
2025-11-04
–
–
–
–
6.63%
2025-11-18
–
–
–
–
6.63%
2025-11-21
–
–
–
–
6.63%
2025-12-01
–
–
–
–
3.94%
2025-12-04
–
–
–
–
7.03%
2025-12-11
–
–
–
–
7.34%
2025-12-27
–
–
–
–
6.89%
2025-12-28
–
–
–
–
7.34%
2026-01-01
–
–
–
–
4.12%
2026-01-04
–
–
–
–
7.34%
2026-01-07
–
–
–
–
7.03%
2026-02-22
–
–
–
–
6.63%
2026-03-01
–
–
–
–
3.41%
2026-03-08
–
–
–
–
6.63%
2026-05-31
–
–
–
–
6.54%
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.
