CVE catalog
CVE-2025-14957
binaryen: CVE-2025-14957
- Severity
- Medium · CVSS 5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.21% · Oct 25, 2026
A vulnerability was identified in WebAssembly Binaryen up to 125. This affects the function IRBuilder::makeLocalGet/IRBuilder::makeLocalSet/IRBuilder::makeLocalTee of the file src/wasm/wasm-ir-builder.cpp of the component IRBuilder. Such manipulation of the argument Index leads to null pointer dereference. Local access is required to approach this attack. The exploit is publicly available and might be used. The name of the patch is 6fb2b917a79578ab44cf3b900a6da4c27251e0d4. Applying a patch is advised to resolve this issue.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | binaryen | sid | 131-2 | vulnerable |
| Debian | binaryen | forky | 131-2 | vulnerable |
| Debian | binaryen | trixie | 120-4 | vulnerable |
| Debian | binaryen | bookworm | 108-1 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | binaryen | source | sid | (unfixed) | unimportant | Not reported | [1123746] |
| Debian | binaryen | source | forky | (unfixed) | unimportant | Not reported | [1123746] |
| Debian | binaryen | source | trixie | (unfixed) | unimportant | Not reported | [1123746] |
| Debian | binaryen | source | bookworm | (unfixed) | unimportant | Not reported | [1123746] |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [binaryen]Affected
Details (2)
108-1· amd64 · bookwormAffected
dsa · binaryen · debian · bookworm; dsa · binaryen · debian · 12
108-1· arm64 · bookwormAffected
dsa · binaryen · debian · bookworm; dsa · binaryen · debian · 12
[Debian 13 (Trixie)]
- [binaryen]Affected
Details (2)
120-4· amd64 · trixieAffected
dsa · binaryen · debian · 13
120-4· arm64 · trixieAffected
dsa · binaryen · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2026_11915-1.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2025-14957]
- [https://security-tracker.debian.org/tracker/CVE-2025-14957]
- [https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-14957.json]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]