CVE-2025-14957 is a null pointer dereference vulnerability in WebAssembly Binaryen versions up to 125, specifically within the IRBuilder component's makeLocalGet/makeLocalSet/makeLocalTee functions. This medium-severity vulnerability (CVSS 5.5) requires local access and could lead to a denial of service (high availability impact). While an exploit is publicly available, there is no evidence of active exploitation, and it has received minimal community discussion or media coverage. A patch (6fb2b917a79578ab44cf3b900a6da4c27251e0d4) is available to remediate this issue.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 125CPE matchmatch criteria | cpe:2.3:a:webassembly:binaryen:*:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/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, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.