slackware-current/patches/source/sdl/SDL_ttf.shaded.text.diff
Patrick J Volkerding a5dc0f82be Tue Dec 20 20:40:18 UTC 2022
patches/packages/libksba-1.6.3-x86_64-1_slack15.0.txz:  Upgraded.
  Fix another integer overflow in the CRL's signature parser.
  (* Security fix *)
patches/packages/sdl-1.2.15-x86_64-13_slack15.0.txz:  Rebuilt.
  This update fixes a heap overflow problem in video/SDL_pixels.c in SDL.
  By crafting a malicious .BMP file, an attacker can cause the application
  using this library to crash, denial of service, or code execution.
  Thanks to marav for the heads-up.
  For more information, see:
    https://www.cve.org/CVERecord?id=CVE-2021-33657
  (* Security fix *)
2022-12-21 13:30:32 +01:00

11 lines
445 B
Diff

--- ./SDL_ttf.c.orig 2012-01-14 22:44:08.000000000 -0600
+++ ./SDL_ttf.c 2016-06-08 11:59:50.163770281 -0500
@@ -1747,7 +1747,7 @@
/* Copy the character from the pixmap */
src = glyph->pixmap.buffer;
dst = (Uint8*) textbuf->pixels;
- for ( row = 0; row < glyph->bitmap.rows; ++row ) {
+ for ( row = 0; row < glyph->pixmap.rows; ++row ) {
memcpy( dst, src, glyph->pixmap.width );
src += glyph->pixmap.pitch;
dst += textbuf->pitch;