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Check image size when reading targa file

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Throw an error when image width or height is 0.
Fixes mozilla/mozjpeg#140, closes #7.
This commit is contained in:
tabudz 2025-02-24 11:23:29 +08:00
parent 2d0143caea
commit a5a3c649bf
1 changed files with 2 additions and 1 deletions
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3
third_party/jpeg/rdtarga.c vendored
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@ -363,7 +363,8 @@ start_input_tga (j_compress_ptr cinfo, cjpeg_source_ptr sinfo)
if (cmaptype > 1 || /* cmaptype must be 0 or 1 */
source->pixel_size < 1 || source->pixel_size > 4 ||
(UCH(targaheader[16]) & 7) != 0 || /* bits/pixel must be multiple of 8 */
interlace_type != 0) /* currently don't allow interlaced image */
interlace_type != 0 || /* currently don't allow interlaced image */
width == 0 || height == 0) /* image width/height must be non-zero */
ERREXIT(cinfo, JERR_TGA_BADPARMS);
if (subtype > 8) {