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Issue summary: The first concurrent use of the same X.509 certificate by several threads may cause its cached extension data to be freed while another thread is still using it. Impact summary: A remote, unauthenticated peer could...
6 affected packages
openssl, openssl-fips, openssl1.0, nodejs, edk2, edk2-hwe
| Package | 20.04 LTS |
|---|---|
| openssl | Not affected |
| openssl-fips | — |
| openssl1.0 | — |
| nodejs | Not affected |
| edk2 | Not affected |
| edk2-hwe | — |
Some fixes available 1 of 2
Issue summary: The DTLS retransmission logic does not correctly handle a handshake message write that is suspended part-way through. The retransmitted message can be read past the message buffer and the retransmission overwrites...
6 affected packages
openssl, openssl-fips, openssl1.0, nodejs, edk2, edk2-hwe
| Package | 20.04 LTS |
|---|---|
| openssl | Fixed |
| openssl-fips | — |
| openssl1.0 | — |
| nodejs | Not affected |
| edk2 | Needs evaluation |
| edk2-hwe | — |
Some fixes available 1 of 2
Issue summary: SM2 signature generation uses non-constant-time arithmetic on secret values, forming a timing side-channel. Impact summary: An attacker able to measure SM2 signing times may learn information about the per-signature...
6 affected packages
openssl, openssl-fips, openssl1.0, nodejs, edk2, edk2-hwe
| Package | 20.04 LTS |
|---|---|
| openssl | Fixed |
| openssl-fips | — |
| openssl1.0 | — |
| nodejs | Not affected |
| edk2 | Needs evaluation |
| edk2-hwe | — |
Issue summary: An established DTLS 1.2 association using an AEAD cipher suite can be terminated by a single unauthenticated datagram whose encrypted fragment is shorter than the mandatory explicit IV and authentication...
6 affected packages
openssl, openssl-fips, openssl1.0, nodejs, edk2, edk2-hwe
| Package | 20.04 LTS |
|---|---|
| openssl | Needs evaluation |
| openssl-fips | — |
| openssl1.0 | — |
| nodejs | Not affected |
| edk2 | Needs evaluation |
| edk2-hwe | — |
Issue summary: A CMP client that requests certificate revocation on the basis of a PKCS#10 CSR may dereference a NULL pointer and terminate abnormally when processing a crafted revocation response. Impact summary: The NULL pointer...
6 affected packages
openssl, openssl-fips, openssl1.0, nodejs, edk2, edk2-hwe
| Package | 20.04 LTS |
|---|---|
| openssl | Not affected |
| openssl-fips | — |
| openssl1.0 | — |
| nodejs | Not affected |
| edk2 | Not affected |
| edk2-hwe | — |
Issue summary: OpenSSL QUIC stack does not enforce connection level flow control for streams. Remote peers may send more bytes as long as they fit within the stream flow control limits. Impact summary: A malicious remote peer may...
6 affected packages
openssl, openssl-fips, openssl1.0, nodejs, edk2, edk2-hwe
| Package | 20.04 LTS |
|---|---|
| openssl | Not affected |
| openssl-fips | — |
| openssl1.0 | — |
| nodejs | Not affected |
| edk2 | Not affected |
| edk2-hwe | — |
Issue summary: A TLS server that calls SSL_set_SSL_CTX() to switch a connection to a different SSL_CTX part way through a handshake may access memory beyond the end of an internal array if the replacement context knows about more...
6 affected packages
openssl, openssl-fips, openssl1.0, nodejs, edk2, edk2-hwe
| Package | 20.04 LTS |
|---|---|
| openssl | Not affected |
| openssl-fips | — |
| openssl1.0 | — |
| nodejs | Not affected |
| edk2 | Not affected |
| edk2-hwe | — |
[Unknown description]
1 affected package
gimp
| Package | 20.04 LTS |
|---|---|
| gimp | Needs evaluation |
Issue summary: A non-constant-time optimized implementation of scalar point multiplication is used for SM2 private key operations on ARM64 and RISC-V platforms. Impact summary: An attacker able to measure the time taken by, or...
6 affected packages
openssl, openssl-fips, openssl1.0, nodejs, edk2, edk2-hwe
| Package | 20.04 LTS |
|---|---|
| openssl | Not affected |
| openssl-fips | — |
| openssl1.0 | — |
| nodejs | Not affected |
| edk2 | Not affected |
| edk2-hwe | — |
Some fixes available 1 of 2
Issue summary: The generic elliptic-curve scalar multiplication used for ECDSA and SM2 signature operations with curves that do not have a dedicated implementation leaks information about the secret nonce through timing. Impact...
6 affected packages
openssl, openssl-fips, openssl1.0, nodejs, edk2, edk2-hwe
| Package | 20.04 LTS |
|---|---|
| openssl | Fixed |
| openssl-fips | — |
| openssl1.0 | — |
| nodejs | Not affected |
| edk2 | Needs evaluation |
| edk2-hwe | — |