<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!DOCTYPE bugzilla SYSTEM "http://bugs.gentoo.org/bugzilla.dtd">

<bugzilla version="2.22.7"
          urlbase="http://bugs.gentoo.org/"
          maintainer="bugzilla@gentoo.org"
>

    <bug>
          <bug_id>196673</bug_id>
          <alias>CVE-2007-0650</alias>
          <creation_ts>2007-10-21 22:39 0000</creation_ts>
          <short_desc>app-text/{cstetex, ptex} Multiple issues (CVE-2007-{0650,2756,3387,3472,3473,3474,3475,3476,3477,3478})</short_desc>
          <delta_ts>2008-05-12 21:33:40 0000</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>Gentoo Security</product>
          <component>Vulnerabilities</component>
          <version>unspecified</version>
          <rep_platform>All</rep_platform>
          <op_sys>Linux</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          <status_whiteboard>B2 [glsa]</status_whiteboard>
          
          <priority>P2</priority>
          <bug_severity>normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          <blocked>140507</blocked>
    
    <blocked>196735</blocked>
          
          <everconfirmed>1</everconfirmed>
          <reporter>rbu@gentoo.org</reporter>
          <assigned_to>security@gentoo.org</assigned_to>
          <cc>cjk@gentoo.org</cc>
    
    <cc>hkmaly@bigfoot.com</cc>
    
    <cc>malenko@email.cz</cc>
    
    <cc>mr_bones_@gentoo.org</cc>
    
    <cc>tex@gentoo.org</cc>
    
    <cc>usata@gentoo.org</cc>

      

      
          <long_desc isprivate="0">
            <who>rbu@gentoo.org</who>
            <bug_when>2007-10-21 22:39:59 0000</bug_when>
            <thetext>pTeX and CSTeX are vulnerable to three issues fixed for teTex in GLSA 200709-17:

1) Makeindex buffer overflows, bug 170861.

CVE-2007-0650:
         Buffer overflow in the open_sty function in mkind.c for makeindex 2.14
         in teTeX might allow user-assisted remote attackers to overwrite files
         and possibly execute arbitrary code via a long filename.  NOTE: other
         overflows exist but might not be exploitable, such as a heap-based
         overflow in the check_idx function.


2) Vulerable XPDF code, bug 188172.

CVE-2007-3387:
         Integer overflow in gpdf before 2.8.2 might allow remote attackers to
         execute arbitrary code via a crafted PDF file.

3) Several issues in GD code, bug 182055.

CVE-2007-3478:
         Race condition in gdImageStringFTEx (gdft_draw_bitmap) in gdft.c in
         the GD Graphics Library (libgd) before 2.0.35 allows user-assisted
         remote attackers to cause a denial of service (crash) via unspecified
         vectors, possibly involving truetype font (TTF) support.
CVE-2007-3477:
         The (a) imagearc and (b) imagefilledarc functions in GD Graphics
         Library (libgd) before 2.0.35 allows attackers to cause a denial of
         service (CPU consumption) via a large (1) start or (2) end angle
         degree value.
CVE-2007-3476:
         Array index error in gd_gif_in.c in the GD Graphics Library (libgd)
         before 2.0.35 allows user-assisted remote attackers to cause a denial
         of service (crash and heap corruption) via large color index values in
         crafted image data, which results in a segmentation fault.
CVE-2007-3475:
         The GD Graphics Library (libgd) before 2.0.35 allows user-assisted
         remote attackers to cause a denial of service (crash) via a GIF image
         that has no global color map.
CVE-2007-3474:
         Multiple unspecified vulnerabilities in the GIF reader in the GD
         Graphics Library (libgd) before 2.0.35 allow user-assisted remote
         attackers to have unspecified attack vectors and impact.
CVE-2007-3473:
         The gdImageCreateXbm function in the GD Graphics Library (libgd)
         before 2.0.35 allows user-assisted remote attackers to cause a denial
         of service (crash) via unspecified vectors involving a gdImageCreate
         failure.
CVE-2007-3472:
         Integer overflow in gdImageCreateTrueColor function in the GD Graphics
         Library (libgd) before 2.0.35 allows user-assisted remote attackers
         has unspecified attack vectors and impact.
CVE-2007-2756:
         The gdPngReadData function in libgd 2.0.34 allows user-assisted
         attackers to cause a denial of service (CPU consumption) via a crafted
         PNG image with truncated data, which causes an infinite loop in the
         png_read_info function in libpng.</thetext>
          </long_desc>
          <long_desc isprivate="0">
            <who>rbu@gentoo.org</who>
            <bug_when>2007-10-21 22:40:37 0000</bug_when>
            <thetext>Created an attachment (id=134087)
tetex-2.0.2-makeindex-CVE-2007-0650.patch

Patch for (1)</thetext>
          </long_desc>
          <long_desc isprivate="0">
            <who>rbu@gentoo.org</who>
            <bug_when>2007-10-21 22:40:52 0000</bug_when>
            <thetext>Created an attachment (id=134089)
tetex-2.0.2-xpdf-CVE-2007-3387.patch

Patch for (2)</thetext>
          </long_desc>
          <long_desc isprivate="0">
            <who>rbu@gentoo.org</who>
            <bug_when>2007-10-21 22:42:29 0000</bug_when>
            <thetext>For (3) you should probably upgrade the bundled GD lib to 2.0.35. teTeX 3 can link to the system GD lib, but teTeX 2 unfortunately cannot.</thetext>
          </long_desc>
          <long_desc isprivate="0">
            <who>rbu@gentoo.org</who>
            <bug_when>2007-10-21 22:43:52 0000</bug_when>
            <thetext>Maintainers, please advise. Is upstream alive? If not, please patch as necessary.</thetext>
          </long_desc>
          <long_desc isprivate="0">
            <who>rbu@gentoo.org</who>
            <bug_when>2007-10-29 22:39:00 0000</bug_when>
            <thetext>Ping, anyone?</thetext>
          </long_desc>
          <long_desc isprivate="0">
            <who>matsuu@gentoo.org</who>
            <bug_when>2007-11-01 17:21:56 0000</bug_when>
            <thetext>sorry for delay.
I (cjk herd) try to fix it, but makes tetex-2.0.2-xpdf-CVE-2007-3387.patch compile failed.

Stream.cc: In constructor &apos;StreamPredictor::StreamPredictor(Stream*, int, int, int, int)&apos;:
Stream.cc:428: error: &apos;gfxColorMaxComps&apos; was not declared in this scope
make[1]: *** [Stream.o] Error 1
make[1]: Leaving directory `/var/tmp/portage/app-text/ptex-3.1.5-r3/work/tetex-src-2.0.2/libs/xpdf/xpdf&apos;
make: *** [libs/xpdf/xpdf/libxpdf.a] Error 2

it is under survey.</thetext>
          </long_desc>
          <long_desc isprivate="0">
            <who>rbu@gentoo.org</who>
            <bug_when>2007-11-07 23:47:40 0000</bug_when>
            <thetext>Please note bug 196735 and bug 198238 contains more issues that both ptex and cstetex are affected by.</thetext>
          </long_desc>
          <long_desc isprivate="0">
            <who>jakub@gentoo.org</who>
            <bug_when>2007-11-08 15:09:01 0000</bug_when>
            <thetext>I asked about cstetex usage @ http://www.abclinuxu.cz/forum/show/199391 so lets see if there&apos;s a *real* reason to keep this package &apos;alive&apos; or whether we should rather just dump it.
</thetext>
          </long_desc>
          <long_desc isprivate="0">
            <who>malenko@email.cz</who>
            <bug_when>2007-11-10 10:55:17 0000</bug_when>
            <thetext>(In reply to comment #8)
&gt; I asked about cstetex usage @ http://www.abclinuxu.cz/forum/show/199391

A brief conclusion of discussion: Nobody insits upon cstetex. The experience with babel in tetex-3, texlive and xetex is good. Skilled users recommended to migrate.

Since there are good alternatives, it&apos;s ok to remove cstetex from portage.

</thetext>
          </long_desc>
          <long_desc isprivate="0">
            <who>rbu@gentoo.org</who>
            <bug_when>2007-11-12 23:55:41 0000</bug_when>
            <thetext># Alexis Ballier &lt;aballier@gentoo.org&gt; (11 Nov 2007)
# Lots of security issues: bug #196673
# The experience with babel in tetex-3, texlive 
# and xetex is good. Skilled users recommended to migrate.
# Masking for removal: Due 11 Dec 2007
app-text/cstetex

</thetext>
          </long_desc>
          <long_desc isprivate="0">
            <who>rbu@gentoo.org</who>
            <bug_when>2007-11-13 01:21:00 0000</bug_when>
            <thetext>CJK and Matsuu, we will be removing CSTeX from the tree.

Do you actually still need PTeX  with teTeX&apos;s support for other languages and if so, what&apos;s the status of the issues piling up here?</thetext>
          </long_desc>
          <long_desc isprivate="0">
            <who>matsuu@gentoo.org</who>
            <bug_when>2007-11-18 06:22:54 0000</bug_when>
            <thetext>Created an attachment (id=136217)
ptex-3.1.10_p20071030.ebuild

sorry for delay.

now I create ptex-3.1.10_p20071030.ebuild, it fixed CVE-2007-{0650,3387}, and it use --with-system-gd and --without-dviljk(#198238). but perhaps it doesn&apos;t fix some security bugs.</thetext>
          </long_desc>
          <long_desc isprivate="0">
            <who>matsuu@gentoo.org</who>
            <bug_when>2007-11-18 06:23:34 0000</bug_when>
            <thetext>Created an attachment (id=136218)
files/ptex-3.1.10_p20071030-gentoo.patch

</thetext>
          </long_desc>
          <long_desc isprivate="0">
            <who>rbu@gentoo.org</who>
            <bug_when>2007-11-18 14:15:11 0000</bug_when>
            <thetext>Matsuu, please also apply the patches for the XPDF issues from bug 196735 and the dvips patches from bug 198238. Then you&apos;re good to go.

You can find an xpdf patch ported to tetex at the tetex-3 ebuilds in the tree.</thetext>
          </long_desc>
          <long_desc isprivate="0">
            <who>rbu@gentoo.org</who>
            <bug_when>2007-11-18 23:11:46 0000</bug_when>
            <thetext>(In reply to comment #14)
&gt; Matsuu, please also apply the patches for the XPDF issues from bug 196735 and
&gt; the dvips patches from bug 198238. Then you&apos;re good to go.

Add the patch from t1lib to that list -- bug 193437</thetext>
          </long_desc>
          <long_desc isprivate="0">
            <who>py@gentoo.org</who>
            <bug_when>2007-11-25 22:50:38 0000</bug_when>
            <thetext>GLSA 200711-34 for cstetex, still waiting for ptex.</thetext>
          </long_desc>
          <long_desc isprivate="0">
            <who>matsuu@gentoo.org</who>
            <bug_when>2007-11-27 17:37:14 0000</bug_when>
            <thetext>sorry for long long delay.

the attached ebuild doesn&apos;t work well, so I added app-text/ptex to package.mask transiently.</thetext>
          </long_desc>
          <long_desc isprivate="0">
            <who>mr_bones_@gentoo.org</who>
            <bug_when>2007-11-27 18:53:48 0000</bug_when>
            <thetext>app-i18n/canna-3.7_p2: nonsolvable depset(depends) keyword(x86) profile (default-linux/x86/2007.0/desktop): solutions: [ app-text/ptex ]
app-text/xdvik-22.84.10: nonsolvable depset(rdepends) keyword(x86) profile (default-linux/x86/2007.0/desktop): solutions: [ app-text/texlive-core, app-text/ptex ]

Need to fix up the dep breakage before masking.  I commented out the mask.  Deps should never be broken by package masking.</thetext>
          </long_desc>
          <long_desc isprivate="0">
            <who>matsuu@gentoo.org</who>
            <bug_when>2007-11-30 14:32:22 0000</bug_when>
            <thetext>Added ptex-3.1.10_p20071122.ebuild in cvs. It WORKSFORME(tm).
Please test and mark stable.
</thetext>
          </long_desc>
          <long_desc isprivate="0">
            <who>rbu@gentoo.org</who>
            <bug_when>2007-12-04 01:41:42 0000</bug_when>
            <thetext>Does it include patches for the XPDF issues from bug 196735? At a first glance, it does not look like it. All other issues seem to be resolved.</thetext>
          </long_desc>
          <long_desc isprivate="0">
            <who>matsuu@gentoo.org</who>
            <bug_when>2007-12-06 14:57:23 0000</bug_when>
            <thetext>Added ptex-3.1.10_p20071203 and xpdf patch.</thetext>
          </long_desc>
          <long_desc isprivate="0">
            <who>py@gentoo.org</who>
            <bug_when>2007-12-10 21:33:08 0000</bug_when>
            <thetext>Arches, please test and mark stable app-text/ptex-ptex-3.1.10_p20071203. Target &quot;alpha amd64 arm hppa ia64 ppc ppc-macos ppc64 sh sparc x86&quot;</thetext>
          </long_desc>
          <long_desc isprivate="0">
            <who>fauli@gentoo.org</who>
            <bug_when>2007-12-11 10:12:20 0000</bug_when>
            <thetext>x86 stable</thetext>
          </long_desc>
          <long_desc isprivate="0">
            <who>corsair@gentoo.org</who>
            <bug_when>2007-12-11 16:58:27 0000</bug_when>
            <thetext>ppc64 stable</thetext>
          </long_desc>
          <long_desc isprivate="0">
            <who>aballier@gentoo.org</who>
            <bug_when>2007-12-11 21:11:59 0000</bug_when>
            <thetext>fyi: cstetex is gone</thetext>
          </long_desc>
          <long_desc isprivate="0">
            <who>welp@gentoo.org</who>
            <bug_when>2007-12-12 07:13:31 0000</bug_when>
            <thetext>amd64 is gone.</thetext>
          </long_desc>
          <long_desc isprivate="0">
            <who>jer@gentoo.org</who>
            <bug_when>2007-12-13 07:47:47 0000</bug_when>
            <thetext>Stable for HPPA.</thetext>
          </long_desc>
          <long_desc isprivate="0">
            <who>armin76@gentoo.org</who>
            <bug_when>2007-12-13 12:00:45 0000</bug_when>
            <thetext>alpha/ia64/sparc stable</thetext>
          </long_desc>
          <long_desc isprivate="0">
            <who>dertobi123@gentoo.org</who>
            <bug_when>2007-12-14 18:15:27 0000</bug_when>
            <thetext>ppc stable</thetext>
          </long_desc>
          <long_desc isprivate="0">
            <who>grobian@gentoo.org</who>
            <bug_when>2008-01-15 17:06:39 0000</bug_when>
            <thetext>cstetex is gone, ptex no longer keyworded ppc-macos.  Sorry for the long wait.</thetext>
          </long_desc>
          <long_desc isprivate="0">
            <who>pva@gentoo.org</who>
            <bug_when>2008-02-25 10:45:18 0000</bug_when>
            <thetext>This bug does not affect 2008.0 shapshot, removing release@ from CC.</thetext>
          </long_desc>
          <long_desc isprivate="0">
            <who>py@gentoo.org</who>
            <bug_when>2008-05-07 22:31:57 0000</bug_when>
            <thetext>glsa request filed for ptex</thetext>
          </long_desc>
          <long_desc isprivate="0">
            <who>py@gentoo.org</who>
            <bug_when>2008-05-12 21:33:40 0000</bug_when>
            <thetext>GLSA 200805-13 for Ptex, sorry for the delay.</thetext>
          </long_desc>
      
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            <date>2007-10-21 22:40 0000</date>
            <desc>tetex-2.0.2-makeindex-CVE-2007-0650.patch</desc>
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            <date>2007-10-21 22:40 0000</date>
            <desc>tetex-2.0.2-xpdf-CVE-2007-3387.patch</desc>
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