CVE-2026-3548 details two buffer overflow vulnerabilities, heap and stack-based, within the wolfSSL CRL parser when handling CRL numbers. These flaws affect wolfSSL builds with CRL support enabled, requiring the loading of a specially crafted Certificate Revocation List from an untrusted source. Rated 7.2 HIGH, the vulnerabilities are remotely exploitable with low attack complexity, posing a high potential impact on confidentiality, integrity, and availability. There is currently no evidence of active exploitation, public exploit code availability, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 0, < 5.9.0CPE match | cpe:2.3:a:wolfssl:wolfssl:*:*:*:*:*:*:*:* | ||
< 5.9.0CPE matchmatch criteria | cpe:2.3:a:wolfssl:wolfssl:*:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.