| From 8b111b2b4a4842179be66db68d84dda91a246032 Mon Sep 17 00:00:00 2001 |
| From: maryam ebrahimzadeh <maryam.ebr@student.sharif.edu> |
| Date: Mon, 19 Jul 2021 10:07:13 +0430 |
| Subject: [PATCH] fix read out-of-bands in reading tga header file |
| |
| CVE: CVE-2021-38115 |
| Upstream-Status: Backport [8b111b2b4a4842179be66db68d84dda91a246032] |
| |
| Signed-off-by: Sakib Sajal <sakib.sajal@windriver.com> |
| --- |
| src/gd_tga.c | 6 +++++- |
| 1 file changed, 5 insertions(+), 1 deletion(-) |
| |
| diff --git a/src/gd_tga.c b/src/gd_tga.c |
| index cae9428..286febb 100644 |
| --- a/src/gd_tga.c |
| +++ b/src/gd_tga.c |
| @@ -191,7 +191,11 @@ int read_header_tga(gdIOCtx *ctx, oTga *tga) |
| return -1; |
| } |
| |
| - gdGetBuf(tga->ident, tga->identsize, ctx); |
| + |
| + if (gdGetBuf(tga->ident, tga->identsize, ctx) != tga->identsize) { |
| + gd_error("fail to read header ident"); |
| + return -1; |
| + } |
| } |
| |
| return 1; |
| -- |
| 2.25.1 |
| |