BUGTRAQ ID: 28830
CVE(CAN) ID: CVE-2008-1693

Xpdf是便携文档格式（PDF）文件的开放源码查看器。

Xpdf显示PDF文件中所嵌入的畸形字体的方式存在漏洞，攻击者可以创建恶意的PDF文件，如果打开了该文件就会导致Xpdf崩溃或执行任意指令。

Xpdf 3.x
Debian

Debian已经为此发布了一个安全公告（DSA-1548-1）以及相应补丁:
DSA-1548-1：New xpdf packages fix arbitrary code exitution
链接：<a href=“http://www.debian.org/security/2008/dsa-1548” target=“_blank”>http://www.debian.org/security/2008/dsa-1548</a>

补丁下载：

Source archives:

<a href=“http://security.debian.org/pool/updates/main/x/xpdf/xpdf_3.01-9.1+etch4.dsc” target=“_blank”>http://security.debian.org/pool/updates/main/x/xpdf/xpdf_3.01-9.1+etch4.dsc</a>
Size/MD5 checksum: 974 b5ae1ed7abc02a808b97f9e8b1c08e6d
<a href=“http://security.debian.org/pool/updates/main/x/xpdf/xpdf_3.01-9.1+etch4.diff.gz” target=“_blank”>http://security.debian.org/pool/updates/main/x/xpdf/xpdf_3.01-9.1+etch4.diff.gz</a>
Size/MD5 checksum: 39829 8b0fe2c7568c3f82d6b3d5d4742b52d9
<a href=“http://security.debian.org/pool/updates/main/x/xpdf/xpdf_3.01.orig.tar.gz” target=“_blank”>http://security.debian.org/pool/updates/main/x/xpdf/xpdf_3.01.orig.tar.gz</a>
Size/MD5 checksum: 599778 e004c69c7dddef165d768b1362b44268

Architecture independent packages:

<a href=“http://security.debian.org/pool/updates/main/x/xpdf/xpdf_3.01-9.1+etch4_all.deb” target=“_blank”>http://security.debian.org/pool/updates/main/x/xpdf/xpdf_3.01-9.1+etch4_all.deb</a>
Size/MD5 checksum: 1274 e7fcf339747f547b7519cbd1df2f9338
<a href=“http://security.debian.org/pool/updates/main/x/xpdf/xpdf-common_3.01-9.1+etch4_all.deb” target=“_blank”>http://security.debian.org/pool/updates/main/x/xpdf/xpdf-common_3.01-9.1+etch4_all.deb</a>
Size/MD5 checksum: 61358 7a76c4dc0a5eeb0b71fbc2807fc8ad21

alpha architecture (DEC Alpha)

<a href=“http://security.debian.org/pool/updates/main/x/xpdf/xpdf-reader_3.01-9.1+etch4_alpha.deb” target=“_blank”>http://security.debian.org/pool/updates/main/x/xpdf/xpdf-reader_3.01-9.1+etch4_alpha.deb</a>
Size/MD5 checksum: 915780 40c67cd9c1b54b2f61e783df57b9f1b0
<a href=“http://security.debian.org/pool/updates/main/x/xpdf/xpdf-utils_3.01-9.1+etch4_alpha.deb” target=“_blank”>http://security.debian.org/pool/updates/main/x/xpdf/xpdf-utils_3.01-9.1+etch4_alpha.deb</a>
Size/MD5 checksum: 1675464 0ec4308b0a7a6a9281b436b536c2b4a4

amd64 architecture (AMD x86_64 (AMD64))

<a href=“http://security.debian.org/pool/updates/main/x/xpdf/xpdf-utils_3.01-9.1+etch4_amd64.deb” target=“_blank”>http://security.debian.org/pool/updates/main/x/xpdf/xpdf-utils_3.01-9.1+etch4_amd64.deb</a>
Size/MD5 checksum: 1480468 cc550f3994bdab8fd1534d0c00111723
<a href=“http://security.debian.org/pool/updates/main/x/xpdf/xpdf-reader_3.01-9.1+etch4_amd64.deb” target=“_blank”>http://security.debian.org/pool/updates/main/x/xpdf/xpdf-reader_3.01-9.1+etch4_amd64.deb</a>
Size/MD5 checksum: 804240 cca7233b1fe75ed2772af5d2f8e6d49d

arm architecture (ARM)

<a href=“http://security.debian.org/pool/updates/main/x/xpdf/xpdf-utils_3.01-9.1+etch4_arm.deb” target=“_blank”>http://security.debian.org/pool/updates/main/x/xpdf/xpdf-utils_3.01-9.1+etch4_arm.deb</a>
Size/MD5 checksum: 1458046 46b5a1a1503ad522b310ecbb8ce64bcc
<a href=“http://security.debian.org/pool/updates/main/x/xpdf/xpdf-reader_3.01-9.1+etch4_arm.deb” target=“_blank”>http://security.debian.org/pool/updates/main/x/xpdf/xpdf-reader_3.01-9.1+etch4_arm.deb</a>
Size/MD5 checksum: 799814 97e080dec03c0393d8fee63e1a005f1d

hppa architecture (HP PA RISC)

<a href=“http://security.debian.org/pool/updates/main/x/xpdf/xpdf-utils_3.01-9.1+etch4_hppa.deb” target=“_blank”>http://security.debian.org/pool/updates/main/x/xpdf/xpdf-utils_3.01-9.1+etch4_hppa.deb</a>
Size/MD5 checksum: 1765316 5c465e20d6a5b285da773eda66c7497c
<a href=“http://security.debian.org/pool/updates/main/x/xpdf/xpdf-reader_3.01-9.1+etch4_hppa.deb” target=“_blank”>http://security.debian.org/pool/updates/main/x/xpdf/xpdf-reader_3.01-9.1+etch4_hppa.deb</a>
Size/MD5 checksum: 959886 5a5192fc84768372b5370464d646bc64

i386 architecture (Intel ia32)

<a href=“http://security.debian.org/pool/updates/main/x/xpdf/xpdf-reader_3.01-9.1+etch4_i386.deb” target=“_blank”>http://security.debian.org/pool/updates/main/x/xpdf/xpdf-reader_3.01-9.1+etch4_i386.deb</a>
Size/MD5 checksum: 793560 5c6a968f356623a7db8c1b88e8ef40c4
<a href=“http://security.debian.org/pool/updates/main/x/xpdf/xpdf-utils_3.01-9.1+etch4_i386.deb” target=“_blank”>http://security.debian.org/pool/updates/main/x/xpdf/xpdf-utils_3.01-9.1+etch4_i386.deb</a>
Size/MD5 checksum: 1450746 701944ba02dbe4dd852bd22bb0ca3ab2

ia64 architecture (Intel ia64)

<a href=“http://security.debian.org/pool/updates/main/x/xpdf/xpdf-reader_3.01-9.1+etch4_ia64.deb” target=“_blank”>http://security.debian.org/pool/updates/main/x/xpdf/xpdf-reader_3.01-9.1+etch4_ia64.deb</a>
Size/MD5 checksum: 1212440 256c451d95495fa2689d1cca4c98e7e5
<a href=“http://security.debian.org/pool/updates/main/x/xpdf/xpdf-utils_3.01-9.1+etch4_ia64.deb” target=“_blank”>http://security.debian.org/pool/updates/main/x/xpdf/xpdf-utils_3.01-9.1+etch4_ia64.deb</a>
Size/MD5 checksum: 2203266 f73f1d87341e34c9f405c2c75b6f459d

mips architecture (MIPS (Big Endian))

<a href=“http://security.debian.org/pool/updates/main/x/xpdf/xpdf-utils_3.01-9.1+etch4_mips.deb” target=“_blank”>http://security.debian.org/pool/updates/main/x/xpdf/xpdf-utils_3.01-9.1+etch4_mips.deb</a>
Size/MD5 checksum: 1730844 fbc5b43b2558c59e6a2d6630d1371a88
<a href=“http://security.debian.org/pool/updates/main/x/xpdf/xpdf-reader_3.01-9.1+etch4_mips.deb” target=“_blank”>http://security.debian.org/pool/updates/main/x/xpdf/xpdf-reader_3.01-9.1+etch4_mips.deb</a>
Size/MD5 checksum: 954942 e0decffa31ae494958afecb231abee9f

powerpc architecture (PowerPC)

<a href=“http://security.debian.org/pool/updates/main/x/xpdf/xpdf-reader_3.01-9.1+etch4_powerpc.deb” target=“_blank”>http://security.debian.org/pool/updates/main/x/xpdf/xpdf-reader_3.01-9.1+etch4_powerpc.deb</a>
Size/MD5 checksum: 845404 543e7f16a393736880f2d3eafae8c26f
<a href=“http://security.debian.org/pool/updates/main/x/xpdf/xpdf-utils_3.01-9.1+etch4_powerpc.deb” target=“_blank”>http://security.debian.org/pool/updates/main/x/xpdf/xpdf-utils_3.01-9.1+etch4_powerpc.deb</a>
Size/MD5 checksum: 1546580 61e23c448d7a81c80ee9f75bff993e80

s390 architecture (IBM S/390)

<a href=“http://security.debian.org/pool/updates/main/x/xpdf/xpdf-utils_3.01-9.1+etch4_s390.deb” target=“_blank”>http://security.debian.org/pool/updates/main/x/xpdf/xpdf-utils_3.01-9.1+etch4_s390.deb</a>
Size/MD5 checksum: 1390938 0823e7675a54c9991880b5e057d079da
<a href=“http://security.debian.org/pool/updates/main/x/xpdf/xpdf-reader_3.01-9.1+etch4_s390.deb” target=“_blank”>http://security.debian.org/pool/updates/main/x/xpdf/xpdf-reader_3.01-9.1+etch4_s390.deb</a>
Size/MD5 checksum: 763906 0c891488a3bf7595c20a8063cdc9feca

补丁安装方法：

1. 手工安装补丁包：

首先，使用下面的命令来下载补丁软件：

wget url (url是补丁下载链接地址)

然后，使用下面的命令来安装补丁：

dpkg -i file.deb (file是相应的补丁名)

2. 使用apt-get自动安装补丁包：

   首先，使用下面的命令更新内部数据库：

   apt-get update

   然后，使用下面的命令安装更新软件包：

   apt-get upgrade

RedHat

RedHat已经为此发布了一个安全公告（RHSA-2008:0239-01）以及相应补丁:
RHSA-2008:0239-01：Important: poppler security update
链接：<a href=“https://www.redhat.com/support/errata/RHSA-2008-0239.html” target=“_blank”>https://www.redhat.com/support/errata/RHSA-2008-0239.html</a>