Sfackler maintains a focused set of cryptographic and security-oriented libraries, with observed vulnerabilities concentrated in OpenSSL-related components and buffer over-read conditions at the boundary between memory access and parsing. This compact vendor profile reflects niche tooling rather than a broadly distributed attack surface; live severity, exploitation, and exposure counts are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Sfackler over time
Signals from CVEs in this vendor scope (1 CVEs).
1 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2023-53159CRITICAL The openssl crate before 0.10.55 for Rust allows an out-of-bounds read via an empty string to X509VerifyParamRef::set_host. | Jul 28, 2025 | 9.1 | 31 | NO | NO |
Signals from CVEs in this vendor scope (1 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Sfackler.
Media articles that mention a CVE ID that affects a product developed by Sfackler — matched by CVE ID, not by vendor name.