Olm
Vendor:
First CVE: Jun 16, 2021 · Active for 5 years
5
Total CVEs
More Total CVEs than 77% of tracked products
2.5
Avg CVEs / Year
Higher CVE frequency than 74% of tracked products
6.9
Avg CVSS
Higher Avg CVSS than 39% of tracked products
0.0%
KEV Rate
Bottom 1%
Trends Over Time
The number and severity of CVEs published that impact Olm over time
Volume of CVEsAvg CVSS Base Score
First CVE
Jun 16, 2021
5 years ago
Most Recent CVE
Aug 22, 2024
701 days ago
CVE Severity & Scoring
Olm5 CVEs
60%
40%
All CVEs352,294 CVEs
45%
40%
11%
MediumCritical
Attack Vector
Local0 (0.0%)
Network5 (100.0%)
Unknown0 (0.0%)
Physical0 (0.0%)
Adjacent Network0 (0.0%)
Attack Complexity
Low3 (60.0%)
High2 (40.0%)
Unknown0 (0.0%)
User Interaction
None5 (100.0%)
Unknown0 (0.0%)
Required0 (0.0%)
Privileges Required
Low3 (60.0%)
High0 (0.0%)
None2 (40.0%)
Unknown0 (0.0%)
Top CVEs
Signals from CVEs in this product scope (5 CVEs).
5 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2021-44538CRITICAL 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 between two parties. T | Dec 14, 2021 | 9.8 | 31 | NO | NO |
CVE-2021-34813CRITICAL 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 homeserver) because | Jun 16, 2021 | 9.8 | 30 | NO | NO |
CVE-2024-45191MEDIUM 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 software that uses a | Aug 22, 2024 | 5.3 | 18 | NO | NO |
CVE-2024-45192MEDIUM 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 the libolm implementat | Aug 22, 2024 | 5.3 | 17 | NO | NO |
CVE-2024-45193MEDIUM 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). This refers to the | Aug 22, 2024 | 4.3 | 15 | NO | NO |
Exploit Exposure
Signals from CVEs in this product scope (5 CVEs).
CISA KEV
0 CVEs
0.0% of CVEs· Bottom 1%
Metasploit
0 CVEs
0.0% of CVEs· Bottom 1%
Nuclei
0 CVEs
0.0% of CVEs· Bottom 1%
ExploitDB
0 CVEs
0.0% of CVEs· Bottom 1%
Social Chatter
Signals from CVEs in this product scope (5 CVEs).
Media Mentions
Signals from CVEs in this product scope (5 CVEs).
Top CNAs Publishing CVEs For Olm
Top CWEs
Versions
No cataloged versions.