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CVE-2026-31790

Medium priority
Vulnerable

Incorrect failure handling in RSA KEM RSASVE encapsulation

5 affected packages

openssl, openssl-fips, openssl1.0, nodejs, edk2

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
openssl Needs evaluation Needs evaluation Not affected Not affected
openssl-fips Not in release Not in release
openssl1.0 Not in release Not in release Not affected
nodejs Not affected Not affected Not affected Not affected
edk2 Vulnerable Not affected Not affected Not affected
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CVE-2026-31789

Low priority
Vulnerable

Heap buffer overflow in hexadecimal conversion

5 affected packages

openssl, openssl-fips, openssl1.0, nodejs, edk2

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
openssl Needs evaluation Needs evaluation Not affected Not affected
openssl-fips Not in release Not in release
openssl1.0 Not in release Not in release Not affected
nodejs Not affected Not affected Not affected Not affected
edk2 Vulnerable Not affected Not affected Not affected
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CVE-2026-28390

Low priority
Vulnerable

Possible NULL dereference when processing CMS KeyTransportRecipientInfo

5 affected packages

openssl, openssl-fips, openssl1.0, nodejs, edk2

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
openssl Vulnerable Vulnerable Vulnerable Vulnerable
openssl-fips Not in release Not in release
openssl1.0 Not in release Not in release Vulnerable
nodejs Not affected Vulnerable Not affected Needs evaluation
edk2 Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-28389

Low priority
Vulnerable

Possible NULL dereference when processing CMS KeyAgreeRecipientInfo

5 affected packages

openssl, openssl-fips, openssl1.0, nodejs, edk2

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
openssl Vulnerable Vulnerable Vulnerable Vulnerable
openssl-fips Not in release Not in release
openssl1.0 Not in release Not in release Vulnerable
nodejs Not affected Vulnerable Not affected Needs evaluation
edk2 Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-28388

Low priority
Vulnerable

NULL Pointer Dereference When Processing a Delta CRL

5 affected packages

openssl, openssl-fips, openssl1.0, nodejs, edk2

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
openssl Vulnerable Vulnerable Vulnerable Vulnerable
openssl-fips Not in release Not in release
openssl1.0 Not in release Not in release Vulnerable
nodejs Not affected Vulnerable Not affected Needs evaluation
edk2 Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-28387

Low priority
Vulnerable

Potential use-after-free in DANE client code

5 affected packages

openssl, openssl-fips, openssl1.0, nodejs, edk2

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
openssl Vulnerable Vulnerable Vulnerable Vulnerable
openssl-fips Not in release Not in release
openssl1.0 Not in release Not in release Not affected
nodejs Not affected Vulnerable Not affected Needs evaluation
edk2 Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-28386

Low priority
Not affected

Out-of-bounds read in AES-CFB-128 on X86-64 with AVX-512 support

5 affected packages

openssl, openssl-fips, openssl1.0, nodejs, edk2

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
openssl Not affected Not affected Not affected Not affected
openssl-fips Not affected Not affected
openssl1.0 Not in release Not in release Not affected
nodejs Not affected Not affected Not affected Not affected
edk2 Not affected Not affected Not affected Not affected
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CVE-2026-27459

Medium priority
Fixed

pyOpenSSL is a Python wrapper around the OpenSSL library. Starting in version 22.0.0 and prior to version 26.0.0, if a user provided callback to `set_cookie_generate_callback` returned a cookie value greater than 256 bytes,...

1 affected package

pyopenssl

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
pyopenssl Fixed Not affected Not affected Not affected
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CVE-2026-27448

Low priority

Some fixes available 3 of 7

pyOpenSSL is a Python wrapper around the OpenSSL library. Starting in version 0.14.0 and prior to version 26.0.0, if a user provided callback to `set_tlsext_servername_callback` raised an unhandled exception, this would result in...

1 affected package

pyopenssl

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
pyopenssl Fixed Fixed Needs evaluation Needs evaluation
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CVE-2026-2673

Low priority
Vulnerable

Issue summary: An OpenSSL TLS 1.3 server may fail to negotiate the expected preferred key exchange group when its key exchange group configuration includes the default by using the 'DEFAULT' keyword. Impact summary: A less...

5 affected packages

openssl, openssl-fips, openssl1.0, nodejs, edk2

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
openssl Not affected Not affected Not affected Not affected
openssl-fips Not affected Not affected
openssl1.0 Not in release Not in release Not affected
nodejs Not affected Vulnerable Not affected Not affected
edk2 Not affected Not affected Not affected Not affected
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