| Name | CVE-2021-42863 |
| Description | A buffer overflow in ecma_builtin_typedarray_prototype_filter() in JerryScript version fe3a5c0 allows an attacker to construct a fake object or a fake arraybuffer with unlimited size. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 1015219 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| iotjs (PTS) | buster | 1.0-1 | fixed |
| bullseye | 1.0+715-1 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| iotjs | source | buster | (not affected) | | | |
| iotjs | source | (unstable) | (unfixed) | | | 1015219 |
Notes
[bullseye] - iotjs <no-dsa> (Minor issue)
[buster] - iotjs <not-affected> (Vulnerable code introduced later)
https://github.com/jerryscript-project/jerryscript/issues/4793
https://github.com/jerryscript-project/jerryscript/pull/4794
https://github.com/jerryscript-project/jerryscript/commit/4e8d6344a8b5cf8f00bd3d5e869147af06d0189e