Opened 7 years ago

Closed 7 years ago

#7328 closed enhancement (fixed)


Reported by: Fernando de Oliveira Owned by: Fernando de Oliveira
Priority: normal Milestone: 7.9
Component: BOOK Version: SVN
Severity: normal Keywords:




Version 5.1.2

Code Fixes

• Code hardening using reallocarray() from OpenBSD.
• Sanity check in giffilter catches files with malformed extension
  records Fixes SourceForge bug #63: malformed gif causes segfault in
• Inexpensive sanity check in DGifSlurp() catches malformed files with
  no image descriptor. Fixes SourceForge bug #64: malformed gif causes
  crash in giftool.
• Fix SourceForge bug #66: GifDrawBoxedText8x8() modifying constant
  input parameter.
• Bail out of GIF read on invalid pixel width. Addresses Savannah bug
  #67: invalid shift in dgif_lib.c
• Fix SourceForge bug #69: #69 Malformed: Gif file with no extension
  block after a GRAPHICS_EXT_FUNC_CODE extension causes segfault (in
• Fix SourceForge bug #71: Buffer overwrite when giffixing a malformed
• Fix SourceForge bug #73: Null pointer deference in gifclrmap (only
  reachable with malformed GIF).
• Fix SourceForge bug #74: Double free in gifsponge under 5.1,1, for any
  valid gif image.
• Fix SourceForge bug #75: GAGetArgs overflows due to uncounted use of
• Sanity check in giffix catches some malformed files. Addresses
  SourceForge bug #77: dgif_lib.c: extension processing error

Change History (2)

comment:1 by Fernando de Oliveira, 7 years ago

Owner: changed from blfs-book@… to Fernando de Oliveira
Status: newassigned

comment:2 by Fernando de Oliveira, 7 years ago

Resolution: fixed
Status: assignedclosed
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