Known vulnerabilities in OpenSSL Software Foundation OpenSSL 1.1.1o

Website: https://www.openssl.org
Total Security Bulletins: 17

Security bulletins (17)

Secuity bulletin Severity Status Published
SB2026012785: Multiple vulnerabilities in OpenSSL High
Patched Public exploit
27.01.2026
SB2025100119: Multiple vulnerabilities in OpenSSL Medium
Patched
01.10.2025
SB2025020454: Timing side-channel during ECDSA signature computations in OpenSSL Medium
Patched
04.02.2025
SB20241016108: Denial of service in OpenSSL Low
Patched
16.10.2024
SB2024062720: Denial of service in OpenSSL Low
Patched Public exploit
27.06.2024
SB2024052912: Denial of service in OpenSSL Medium
Patched
29.05.2024
SB2024040853: Denial of service in OpenSSL Medium
Patched
08.04.2024
SB2024012552: Denial of service in OpenSSL Medium
Patched
25.01.2024
SB20231107122: Denial of service in OpenSSL Medium
Patched
07.11.2023
SB2023090834: Denial of service in OpenSSL POLY1305 MAC on Windows Low
Patched
08.09.2023
SB2023073153: Denial of service in OpenSSL Low
Patched
31.07.2023
SB2023072079: Denial of service in OpenSSL Medium
Patched
20.07.2023
SB2023053040: Denial of service in OpenSSL Medium
Patched
30.05.2023
SB2023032241: Multiple vulnerabilities in OpenSSL Medium
Patched
22.03.2023
SB2023020742: Multiple vulnerabilities in OpenSSL High
Patched
07.02.2023
SB2022070509: Multiple vulnerabilities in OpenSSL High
Patched Public exploit
05.07.2022
SB2022062120: Remote command execution in OpenSSL Medium
Patched
21.06.2022