CVE-2015-5380

critical

Description

The Utf8DecoderBase::WriteUtf16Slow function in unicode-decoder.cc in Google V8, as used in Node.js before 0.12.6, io.js before 1.8.3 and 2.x before 2.3.3, and other products, does not verify that there is memory available for a UTF-16 surrogate pair, which allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via a crafted byte sequence.

References

https://medium.com/%40iojs/important-security-upgrades-for-node-js-and-io-js-8ac14ece5852

https://github.com/joyent/node/issues/25583

https://codereview.chromium.org/1226493003

http://www.securityfocus.com/bid/75556

http://blog.nodejs.org/2015/07/03/node-v0-12-6-stable/

Details

Source: Mitre, NVD

Published: 2015-07-09

Updated: 2023-11-07

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical