CVE-2025-24015

Deno is a JavaScript, TypeScript, and WebAssembly runtime. Versions 1.46.0 through 2.1.6 have an issue that affects AES-256-GCM and AES-128-GCM in Deno in which the authentication tag is not being validated. This means tampered ciphertexts or incorrect keys might not be detected, which breaks the guarantees expected from AES-GCM. Older versions of Deno correctly threw errors in such cases, as does Node.js. Without authentication tag verification, AES-GCM degrades to essentially CTR mode, removing integrity protection. Authenticated data set with set_aad is also affected, as it is incorporated into the GCM hash (ghash) but this too is not validated, rendering AAD checks ineffective. Version 2.1.7 includes a patch that addresses this issue.
Configurations

Configuration 1 (hide)

cpe:2.3:a:deno:deno:*:*:*:*:*:*:*:*

History

09 Jun 2025, 15:11

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.3
First Time Deno deno
Deno
CPE cpe:2.3:a:deno:deno:*:*:*:*:*:*:*:*
References () https://github.com/denoland/deno/security/advisories/GHSA-2x3r-hwv5-p32x - () https://github.com/denoland/deno/security/advisories/GHSA-2x3r-hwv5-p32x - Exploit, Vendor Advisory, Patch
References () https://github.com/denoland/deno/commit/4f27d7cdc02e3edfb9d36275341fb8185d6e99ed - () https://github.com/denoland/deno/commit/4f27d7cdc02e3edfb9d36275341fb8185d6e99ed - Patch
References () https://github.com/denoland/deno/commit/0d1beed - () https://github.com/denoland/deno/commit/0d1beed - Patch
References () https://github.com/denoland/deno/commit/a4003a5292bd0affefad3ecb24a8732886900f67 - () https://github.com/denoland/deno/commit/a4003a5292bd0affefad3ecb24a8732886900f67 - Patch

04 Jun 2025, 20:15

Type Values Removed Values Added
Summary Deno is a JavaScript, TypeScript, and WebAssembly runtime with secure defaults. Versions 1.46.0 through 2.1.6 have an issue that affects AES-256-GCM and AES-128-GCM in Deno in which the authentication tag is not being validated. This means tampered ciphertexts or incorrect keys might not be detected, which breaks the guarantees expected from AES-GCM. Older versions of Deno correctly threw errors in such cases, as does Node.js. Without authentication tag verification, AES-GCM degrades to essentially CTR mode, removing integrity protection. Authenticated data set with set_aad is also affected, as it is incorporated into the GCM hash (ghash) but this too is not validated, rendering AAD checks ineffective. Version 2.1.7 includes a patch that addresses this issue. Deno is a JavaScript, TypeScript, and WebAssembly runtime. Versions 1.46.0 through 2.1.6 have an issue that affects AES-256-GCM and AES-128-GCM in Deno in which the authentication tag is not being validated. This means tampered ciphertexts or incorrect keys might not be detected, which breaks the guarantees expected from AES-GCM. Older versions of Deno correctly threw errors in such cases, as does Node.js. Without authentication tag verification, AES-GCM degrades to essentially CTR mode, removing integrity protection. Authenticated data set with set_aad is also affected, as it is incorporated into the GCM hash (ghash) but this too is not validated, rendering AAD checks ineffective. Version 2.1.7 includes a patch that addresses this issue.

04 Jun 2025, 14:15

Type Values Removed Values Added
CWE CWE-347

03 Jun 2025, 23:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-06-03 23:15

Updated : 2025-06-09 15:11


NVD link : CVE-2025-24015

Mitre link : CVE-2025-24015


JSON object : View

Products Affected

deno

  • deno
CWE

No CWE.