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CVE-2026-31790

Medium priority

Some fixes available 3 of 5

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...

5 affected packages

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

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
openssl Fixed Fixed 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

Some fixes available 3 of 5

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...

5 affected packages

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

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
openssl Fixed Fixed 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

Some fixes available 3 of 16

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...

5 affected packages

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

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
openssl Fixed Fixed 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

Some fixes available 3 of 16

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...

5 affected packages

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

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
openssl Fixed Fixed 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

Some fixes available 3 of 17

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...

5 affected packages

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

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
openssl Fixed Fixed 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

Some fixes available 3 of 14

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...

5 affected packages

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

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
openssl Fixed Fixed 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

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

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-2026-21717

Medium priority
Needs evaluation

A flaw in V8's string hashing mechanism causes integer-like strings to be hashed to their numeric value, making hash collisions trivially predictable. By crafting a request that causes many such collisions in V8's internal string...

1 affected package

nodejs

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
nodejs Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-21716

Medium priority
Needs evaluation

An incomplete fix for CVE-2024-36137 leaves `FileHandle.chmod()` and `FileHandle.chown()` in the promises API without the required permission checks, while their callback-based equivalents (`fs.fchmod()`, `fs.fchown()`) were...

1 affected package

nodejs

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
nodejs Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-21715

Medium priority
Needs evaluation

A flaw in Node.js Permission Model filesystem enforcement leaves `fs.realpathSync.native()` without the required read permission checks, while all comparable filesystem functions correctly enforce them. As a result, code running...

1 affected package

nodejs

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
nodejs Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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