Vulnerability · Published Sep 20, 2021 · Assigned by mitre
CVE-2021-39536
High 8.8
In plain English
A high-severity security flaw in the libxsmm package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.1% (higher than 65% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)8.8High
Exploit odds (30 days)1.1%top 35.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
An issue was discovered in libxsmm through v1.16.1-93. The JIT code has a heap-based buffer overflow.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | libxsmm | 1.17-1 | DEBIAN-CVE-2021-39536 |
| Debian:13 | libxsmm | 1.17-1 | DEBIAN-CVE-2021-39536 |
Affected products (as reported)
References
- https://github.com/hfp/libxsmm/issues/402 x_refsource_MISC