openssl is vulnerable to denial of service (DoS). The vulnerability exists through calls to EVP_CipherUpdate, EVP_EncryptUpdate and EVP_DecryptUpdate that may overflow the output length argument in some cases where the input length is close to the maximum permissable length for an integer on the platform.
cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=6a51b9e1d0cf0bf8515f7201b68fb0a3482b3dc1
git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=9b1129239f3ebb1d1c98ce9ed41d5c9476c47cb2
kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44846
kc.mcafee.com/corporate/index?page=content&id=SB10366
lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b@%3Cissues.bookkeeper.apache.org%3E
lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4@%3Cissues.bookkeeper.apache.org%3E
secdb.alpinelinux.org/v3.10/main.yaml
secdb.alpinelinux.org/v3.11/main.yaml
secdb.alpinelinux.org/v3.12/main.yaml
secdb.alpinelinux.org/v3.13/main.yaml
security.gentoo.org/glsa/202103-03
security.netapp.com/advisory/ntap-20210219-0009/
www.debian.org/security/2021/dsa-4855
www.openssl.org/news/secadv/20210216.txt
www.oracle.com//security-alerts/cpujul2021.html
www.oracle.com/security-alerts/cpuApr2021.html
www.oracle.com/security-alerts/cpuapr2022.html
www.oracle.com/security-alerts/cpujan2022.html
www.oracle.com/security-alerts/cpuoct2021.html
www.tenable.com/security/tns-2021-03
www.tenable.com/security/tns-2021-09
www.tenable.com/security/tns-2021-10