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CVE-2026-41677

Medium priority
Vulnerable

rust-openssl provides OpenSSL bindings for the Rust programming language. From 0.9.0 to before 0.10.78, the *_from_pem_callback APIs did not validate the length returned by the user's callback. A password callback that returns a...

1 affected package

rust-openssl

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
rust-openssl Vulnerable Vulnerable Vulnerable Vulnerable —
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CVE-2026-41676

Medium priority
Vulnerable

rust-openssl provides OpenSSL bindings for the Rust programming language. From 0.9.27 to before 0.10.78, Deriver::derive (and PkeyCtxRef::derive) sets len = buf.len() and passes it as the in/out length to EVP_PKEY_derive, relying...

1 affected package

rust-openssl

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
rust-openssl Vulnerable Vulnerable Vulnerable Vulnerable —
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CVE-2026-31790

Medium priority

Some fixes available 6 of 12

Issue summary: Applications using RSASVE key encapsulation to establish a secret encryption key can send contents of an uninitialized memory buffer to a malicious peer. Impact summary: The uninitialized buffer might contain...

6 affected packages

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

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
openssl Fixed Fixed Fixed Not affected Not affected
openssl-fips Not in release Fixed Not in release — —
openssl1.0 Not in release Not in release Not in release — Not affected
nodejs Not affected Not affected Not affected Not affected Not affected
edk2 Vulnerable Vulnerable Not affected Not affected Not affected
edk2-hwe Needs evaluation Not in release Not in release — —
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CVE-2026-31789

Low priority

Some fixes available 6 of 12

Issue summary: Converting an excessively large OCTET STRING value to a hexadecimal string leads to a heap buffer overflow on 32 bit platforms. Impact summary: A heap buffer overflow may lead to a crash or possibly an attacker...

6 affected packages

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

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
openssl Fixed Fixed Fixed Not affected Not affected
openssl-fips Not in release Fixed Not in release — —
openssl1.0 Not in release Not in release Not in release — Not affected
nodejs Not affected Not affected Not affected Not affected Not affected
edk2 Vulnerable Vulnerable Not affected Not affected Not affected
edk2-hwe Needs evaluation Not in release Not in release — —
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CVE-2026-28390

Low priority

Some fixes available 10 of 23

Issue summary: During processing of a crafted CMS EnvelopedData message with KeyTransportRecipientInfo a NULL pointer dereference can happen. Impact summary: Applications that process attacker-controlled CMS data may crash before...

6 affected packages

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

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
openssl Fixed Fixed Fixed Fixed Fixed
openssl-fips Not in release Fixed Not in release — —
openssl1.0 Not in release Not in release Not in release — Fixed
nodejs Not affected Not affected Vulnerable Not affected Needs evaluation
edk2 Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
edk2-hwe Needs evaluation Not in release Not in release — —
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CVE-2026-28389

Low priority

Some fixes available 10 of 23

Issue summary: During processing of a crafted CMS EnvelopedData message with KeyAgreeRecipientInfo a NULL pointer dereference can happen. Impact summary: Applications that process attacker-controlled CMS data may crash before...

6 affected packages

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

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
openssl Fixed Fixed Fixed Fixed Fixed
openssl-fips Not in release Fixed Not in release — —
openssl1.0 Not in release Not in release Not in release — Fixed
nodejs Not affected Not affected Vulnerable Not affected Needs evaluation
edk2 Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
edk2-hwe Needs evaluation Not in release Not in release — —
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CVE-2026-28388

Low priority

Some fixes available 11 of 24

Issue summary: When a delta CRL that contains a Delta CRL Indicator extension is processed a NULL pointer dereference might happen if the required CRL Number extension is missing. Impact summary: A NULL pointer dereference can...

6 affected packages

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

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
openssl Fixed Fixed Fixed Fixed Fixed
openssl-fips Not in release Fixed Not in release — —
openssl1.0 Not in release Not in release Not in release — Fixed
nodejs Not affected Not affected Vulnerable Not affected Needs evaluation
edk2 Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
edk2-hwe Needs evaluation Not in release Not in release — —
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CVE-2026-28387

Low priority

Some fixes available 8 of 21

Issue summary: An uncommon configuration of clients performing DANE TLSA-based server authentication, when paired with uncommon server DANE TLSA records, may result in a use-after-free and/or double-free on the client side. Impact...

6 affected packages

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

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
openssl Fixed Fixed Fixed Fixed Fixed
openssl-fips Not in release Fixed Not in release — —
openssl1.0 Not in release Not in release Not in release — Not affected
nodejs Not affected Not affected Vulnerable Not affected Needs evaluation
edk2 Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
edk2-hwe Needs evaluation Not in release Not in release — —
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CVE-2026-28386

Low priority
Not affected

Issue summary: Applications using AES-CFB128 encryption or decryption on systems with AVX-512 and VAES support can trigger an out-of-bounds read of up to 15 bytes when processing partial cipher blocks. Impact summary: This...

5 affected packages

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

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
edk2 — Not affected Not affected Not affected Not affected
nodejs — Not affected Not affected Not affected Not affected
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
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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 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
pyopenssl — Fixed Not affected Not affected Not affected
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