Login
[x]
Log in using an account from:
Fedora Account System
Red Hat Associate
Red Hat Customer
Or login using a Red Hat Bugzilla account
Forgot Password
Login:
Hide Forgot
Create an Account
Red Hat Bugzilla – Attachment 576121 Details for
Bug 810551
CVE-2012-2113 libtiff: integer overflow in tiff2pdf leading to heap-buffer overflow when reading a tiled tiff file
[?]
New
Simple Search
Advanced Search
My Links
Browse
Requests
Reports
Current State
Search
Tabular reports
Graphical reports
Duplicates
Other Reports
User Changes
Plotly Reports
Bug Status
Bug Severity
Non-Defaults
|
Product Dashboard
Help
Page Help!
Bug Writing Guidelines
What's new
Browser Support Policy
5.0.4.rh83 Release notes
FAQ
Guides index
User guide
Web Services
Contact
Legal
This site requires JavaScript to be enabled to function correctly, please enable it.
[patch]
I am not totally familiar with libtiff code, but this patch seems to work and does not produce any visible regressions
fix.patch (text/plain), 526 bytes, created by
Huzaifa S. Sidhpurwala
on 2012-04-09 06:47:37 UTC
(
hide
)
Description:
I am not totally familiar with libtiff code, but this patch seems to work and does not produce any visible regressions
Filename:
MIME Type:
Creator:
Huzaifa S. Sidhpurwala
Created:
2012-04-09 06:47:37 UTC
Size:
526 bytes
patch
obsolete
>diff -Naur tiff-3.9.4/libtiff/tif_read.c tiff-3.9.4.fix/libtiff/tif_read.c >--- tiff-3.9.4/libtiff/tif_read.c 2010-06-09 14:32:47.000000000 +0000 >+++ tiff-3.9.4.fix/libtiff/tif_read.c 2012-04-09 06:33:07.912595225 +0000 >@@ -398,6 +398,8 @@ > size = tilesize; > else if (size > tilesize) > size = tilesize; >+ if (size < 0) >+ return (-1); > if (TIFFFillTile(tif, tile) && (*tif->tif_decodetile)(tif, > (tidata_t) buf, size, (tsample_t)(tile/td->td_stripsperimage))) { > (*tif->tif_postdecode)(tif, (tidata_t) buf, size);
<b>You cannot view the attachment while viewing its details because your browser does not support IFRAMEs. <a href="attachment.cgi?id=576121">View the attachment on a separate page</a>.</b>
View Attachment As Diff
View Attachment As Raw
Actions:
View
|
Diff
Attachments on
bug 810551
:
576121
|
578148
|
578149