Matrix Olm
5 CVEs affecting Matrix Olm. Latest disclosed: 2024-08-22. Critical: 2, High: 0.
| CVE | Severity | Score | Published | Summary |
|---|---|---|---|---|
CVE-2021-44538 | Critical | 9.8 | 2021-12-14 | The olm_session_describe function in Matrix libolm before 3.2.7 is vulnerable to a buffer overflow. The Olm session object represents a cryptographic channel b… |
CVE-2021-34813 | Critical | 9.8 | 2021-06-16 | Matrix libolm before 3.2.3 allows a malicious Matrix homeserver to crash a client (while it is attempting to retrieve an Olm encrypted room key backup from the… |
CVE-2024-45192 | Medium | 5.3 | 2024-08-22 | An issue was discovered in Matrix libolm through 3.2.16. Cache-timing attacks can occur due to use of base64 when decoding group session keys. This refers to t… |
CVE-2024-45191 | Medium | 5.3 | 2024-08-22 | An issue was discovered in Matrix libolm through 3.2.16. The AES implementation is vulnerable to cache-timing attacks due to use of S-boxes. This is related to… |
CVE-2024-45193 | Medium | 4.3 | 2024-08-22 | An issue was discovered in Matrix libolm through 3.2.16. There is Ed25519 signature malleability due to lack of validation criteria (does not ensure that S < n… |