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High RLSA-2022:4899 1 CVE

Important: compat-openssl11 security and bug fix update

Published Jun 2, 2022 · Updated Feb 5, 2026

Summary

OpenSSL is a toolkit that implements the Secure Sockets Layer (SSL) and Transport Layer Security (TLS) protocols, as well as a full-strength general-purpose cryptography library. compat-openssl11 provides the legacy 1.1 version of OpenSSL for use with older binaries.

Security Fix(es):

* openssl: Infinite loop in BN_mod_sqrt() reachable when parsing certificates (CVE-2022-0778)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Bug Fix(es):

* compat-openssl11 breaks in FIPS (BZ#2091968)

Fixed packages 1

ReleasePackageFixed in
Rocky Linux · 9 compat-openssl11 1:1.1.1k-4.el9_0

Vulnerabilities 1

  • High 7.5
    CVE-2022-0778 Public exploit EPSS 73%

    Infinite loop in BN_mod_sqrt() reachable when parsing certificates

    The BN_mod_sqrt() function, which computes a modular square root, contains a bug that can cause it to loop forever for non-prime moduli. Internally this function is used when parsing certificates that contain elliptic curve public keys in compressed form or e…

References

  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2062202