Mercurial > vim
view READMEdir/README_os2.txt @ 33780:377ed6ab612c v9.0.2110
patch 9.0.2110: [security]: overflow in ex address parsing
Commit: https://github.com/vim/vim/commit/060623e4a3bc72b011e7cd92bedb3bfb64e06200
Author: Christian Brabandt <cb@256bit.org>
Date: Tue Nov 14 21:33:29 2023 +0100
patch 9.0.2110: [security]: overflow in ex address parsing
Problem: [security]: overflow in ex address parsing
Solution: Verify that lnum is positive, before substracting from
LONG_MAX
[security]: overflow in ex address parsing
When parsing relative ex addresses one may unintentionally cause an
overflow (because LONG_MAX - lnum will overflow for negative addresses).
So verify that lnum is actually positive before doing the overflow
check.
Signed-off-by: Christian Brabandt <cb@256bit.org>
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Thu, 16 Nov 2023 22:15:12 +0100 |
parents | f8116058ca76 |
children | 4635e43f2c6f |
line wrap: on
line source
README_os2.txt for version 9.0 of Vim: Vi IMproved. This file used to explain the installation of Vim on OS/2 systems. However, support for OS/2 has been removed in patch 7.4.1008. See "README.txt" for general information about Vim.