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Without NO_SESSION_CACHE_REF, wolfSSL_get_session() does not return a session object but a ClientSession reference of the form {row, index, hash(sessionID)} into the process-global SessionCache, and ClientSessionToSession()...
1 affected package
wolfssl
| Package | 20.04 LTS |
|---|---|
| wolfssl | Needs evaluation |
Under WOLFSSL_SMALL_CERT_VERIFY, ProcessPeerCertParse() runs the certificate signature check separately from the parse to keep peak memory down, then merges the two results, but it merged the signature result back only when the...
1 affected package
wolfssl
| Package | 20.04 LTS |
|---|---|
| wolfssl | Needs evaluation |
When an application enables both OCSP and CRL revocation checking on one WOLFSSL_CTX or certificate manager, wolfSSL skips the CRL check for any peer certificate that carries no Authority Information Access OCSP URL, and accepts a...
1 affected package
wolfssl
| Package | 20.04 LTS |
|---|---|
| wolfssl | Needs evaluation |
A denial of service via unsigned underflow in libXpm's write path in libXpm before 3.5.19 could be used by local attackers to cause unbounded CPU usage and memory exhaustion.
2 affected packages
libxpm, motif
| Package | 20.04 LTS |
|---|---|
| libxpm | Needs evaluation |
| motif | Needs evaluation |
An out-of-bounds read in libXtst's RECORD reply parser in libXtst before 1.2.6 could be used by malicious X servers to crash attached X clients.
1 affected package
libxtst
| Package | 20.04 LTS |
|---|---|
| libxtst | Needs evaluation |
An out-of-bounds read in libX11's byte-oriented codeset parser in libX11 before 1.8.14 could be used by malicious X servers to crash attached X clients.
1 affected package
libx11
| Package | 20.04 LTS |
|---|---|
| libx11 | Needs evaluation |
An out-of-bounds read vulnerability in libX11's XIM trigger-key registration parser in libX11 before 1.8.14 could be used by malicious X servers to crash attached X clients.
1 affected package
libx11
| Package | 20.04 LTS |
|---|---|
| libx11 | Needs evaluation |
An out-of-bounds read vulnerability in libX11's XIM (X Input Method) attribute parser in libX11 before 1.8.14 could be used by malicious X servers to crash attached X clients.
1 affected package
libx11
| Package | 20.04 LTS |
|---|---|
| libx11 | Needs evaluation |
A use-after-free vulnerability was found in QEMU's 9pfs subsystem. A race condition between the main thread and a worker thread when processing concurrent Tlcreate and Twalk requests allows a malicious guest user to craft a fid...
2 affected packages
qemu, qemu-hwe
| Package | 20.04 LTS |
|---|---|
| qemu | Needs evaluation |
| qemu-hwe | — |
A (D)TLS 1.2 client can accept a ChangeCipherSpec message before it has sent its ClientKeyExchange. No master secret has been derived at that point, so the client installs read keys derived from a known (deterministic) key and...
1 affected package
wolfssl
| Package | 20.04 LTS |
|---|---|
| wolfssl | Needs evaluation |