| Andrew Geissler | d159c7f | 2021-09-02 21:05:58 -0500 | [diff] [blame^] | 1 | From 8b111b2b4a4842179be66db68d84dda91a246032 Mon Sep 17 00:00:00 2001 |
| 2 | From: maryam ebrahimzadeh <maryam.ebr@student.sharif.edu> |
| 3 | Date: Mon, 19 Jul 2021 10:07:13 +0430 |
| 4 | Subject: [PATCH] fix read out-of-bands in reading tga header file |
| 5 | |
| 6 | --- |
| 7 | src/gd_tga.c | 6 +++++- |
| 8 | 1 file changed, 5 insertions(+), 1 deletion(-) |
| 9 | |
| 10 | diff --git a/src/gd_tga.c b/src/gd_tga.c |
| 11 | index cae9428..286febb 100644 |
| 12 | --- a/src/gd_tga.c |
| 13 | +++ b/src/gd_tga.c |
| 14 | @@ -191,7 +191,11 @@ int read_header_tga(gdIOCtx *ctx, oTga *tga) |
| 15 | return -1; |
| 16 | } |
| 17 | |
| 18 | - gdGetBuf(tga->ident, tga->identsize, ctx); |
| 19 | + |
| 20 | + if (gdGetBuf(tga->ident, tga->identsize, ctx) != tga->identsize) { |
| 21 | + gd_error("fail to read header ident"); |
| 22 | + return -1; |
| 23 | + } |
| 24 | } |
| 25 | |
| 26 | return 1; |
| 27 | -- |
| 28 | 2.25.1 |
| 29 | |