CVE-2026-45447

Publication date 9 June 2026

Last updated 9 June 2026

Ubuntu priority

High

Why this priority?

Description

Heap Use-After-Free in OpenSSL PKCS7_verify()

Read the notes from the security team

Why is this CVE high priority?

OpenSSL developers have rated this as being high severity

Learn more about Ubuntu priority

Status

Package Ubuntu Release Status
openssl 26.04 LTS resolute
Fixed 3.5.5-1ubuntu3.2
25.10 questing
Fixed 3.5.3-1ubuntu3.4
24.04 LTS noble
Fixed 3.0.13-0ubuntu3.11
22.04 LTS jammy
Fixed 3.0.2-0ubuntu1.25
20.04 LTS focal
Fixed 1.1.1f-1ubuntu2.24+esm4
18.04 LTS bionic
Fixed 1.1.1-1ubuntu2.1~18.04.23+esm9
16.04 LTS xenial
Fixed 1.0.2g-1ubuntu4.20+esm16
14.04 LTS trusty
Fixed 1.0.1f-1ubuntu2.27+esm14
openssl-fips 26.04 LTS resolute Not in release
25.10 questing Not in release
24.04 LTS noble Not in release
22.04 LTS jammy Not in release
openssl1.0 26.04 LTS resolute Not in release
25.10 questing Not in release
24.04 LTS noble Not in release
22.04 LTS jammy Not in release
18.04 LTS bionic
Fixed 1.0.2n-1ubuntu5.13+esm5
nodejs 26.04 LTS resolute
Not affected
25.10 questing
Not affected
24.04 LTS noble
Not affected
22.04 LTS jammy
Vulnerable
20.04 LTS focal
Not affected
18.04 LTS bionic
Needs evaluation
14.04 LTS trusty
Not affected
edk2 26.04 LTS resolute
Needs evaluation
25.10 questing
Needs evaluation
24.04 LTS noble
Needs evaluation
22.04 LTS jammy
Needs evaluation
20.04 LTS focal
Needs evaluation
18.04 LTS bionic
Needs evaluation

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Notes

mdeslaur

edk2 in jammy embeds OpenSSL 1.1.1j edk2 in noble embeds OpenSSL 3.0.9 edk2 in plucky embeds OpenSSL 3.4.0 edk2 in questing embeds OpenSSL 3.4.0 nodejs in jammy embeds OpenSSL 1.1.1m OpenSSL 4.0, 3.6, 3.5, 3.4, 3.0, 1.1.1, and 1.0.2 are vulnerable to this issue.

References

Related Ubuntu Security Notices (USN)

Other references

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