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.
2015-07-09T10:59:00.057
2025-04-12T10:46:40.837
Deferred
CVSSv2: 7.5 (HIGH)
AV:N/AC:L/Au:N/C:P/I:P/A:P
10.0
6.4
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | v8 | - | Yes | |
Application | iojs | io.js | ≤ 1.8.2 | Yes |
Application | iojs | io.js | 2.0.0 | Yes |
Application | iojs | io.js | 2.0.1 | Yes |
Application | iojs | io.js | 2.0.2 | Yes |
Application | iojs | io.js | 2.1.0 | Yes |
Application | iojs | io.js | 2.2.0 | Yes |
Application | iojs | io.js | 2.2.1 | Yes |
Application | iojs | io.js | 2.3.0 | Yes |
Application | iojs | io.js | 2.3.1 | Yes |
Application | iojs | io.js | 2.3.2 | Yes |
Application | nodejs | node.js | ≤ 0.12.5 | Yes |