VDB
CVE-2020-26148
CVE-2020-26148
PUBLISHED
CVSS 7.5 HIGH
md_push_block_bytes in md4c.c in md4c 0.4.5 allows attackers to trigger use of uninitialized memory, and cause a denial of service (e.g., assertion failure) via a malformed Markdown document.
EPSS 1.42% · 71.0th percentile
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
1.42%
71.0th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | md4c | 0, 0.3.4-1, 0.4.1-1 |
Timeline
- Sep 29, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Dec 28, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 1, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 2, 2022 EPSS Score
- Sep 6, 2022 EPSS Score
- Nov 8, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-26148 third-party-advisory
- https://github.com/mity/md4c/issues/130 third-party-advisory
- https://github.com/mity/md4c/commit/22ca89a3008966c4316d6b0a158b1a49f9038df0 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-26148 third-party-advisory