发布日期：2002-12-19
更新日期：2002-12-24

受影响系统：

libpng libpng 1.2.3
libpng libpng 1.2.1
libpng libpng 1.2.0
libpng libpng 1.0.9
libpng libpng 1.0.8
libpng libpng 1.0.7
libpng libpng 1.0.6
libpng libpng 1.0.5
libpng libpng 1.0.14
libpng libpng 1.0.13
libpng libpng 1.0.12
libpng libpng 1.0.11
libpng libpng 1.2.4
    - Caldera Open Linux Workstation 3.1.1
    - Caldera Open Linux Workstation 3.1
    - Caldera Open Linux Server 3.1.1
    - Caldera Open Linux Server 3.1
    - Conectiva Linux 8.0
    - Conectiva Linux 7.0
    - Conectiva Linux 6.0
    - Debian Linux 3.0
    - Mandrake Linux 8.2
    - Mandrake Linux 8.1
    - RedHat Linux 8.0
    - RedHat Linux 7.3
    - RedHat Linux 7.2

描述：

---

BUGTRAQ  ID: 6431
CVE(CAN) ID: CVE-2002-1363

libpng是读取和写PNG(可移植网络图形)格式文件的接口库。

libpng图形库在建立或修改PNG文件时对从libpng中进行16位采样时不正确计算偏移量，远程攻击者可以利用这个漏洞构建恶意PNG文件，诱使用户打开，触发漏洞。

目前没有提供详细漏洞细节。

<*来源：Debian Security Advisory
  
  链接：http://www.debian.org/security/2002/dsa-213
*>

建议：

---

厂商补丁：

Debian
------
Debian已经为此发布了一个安全公告（DSA-213-1）以及相应补丁:
DSA-213-1：New libpng packages fix buffer overflow
链接：http://www.debian.org/security/2002/dsa-213

补丁下载：

Source archives:

http://security.debian.org/pool/updates/main/libp/libpng/libpng_1.0.5-1.1.dsc
Size/MD5 checksum:      536 9ffdc9f0409f8c633a98f990b5de711e
http://security.debian.org/pool/updates/main/libp/libpng/libpng_1.0.5-1.1.diff.gz
Size/MD5 checksum:     7437 8fa1a097a9954cec5b9d3d1b5d0c8452
http://security.debian.org/pool/updates/main/libp/libpng/libpng_1.0.5.orig.tar.gz
Size/MD5 checksum:   299401 e8edc8c1ad4cb613f20563acd9112702

Alpha architecture:

http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.5-1.1_alpha.deb
Size/MD5 checksum:   116406 dd2c8f175bab63876bc7b92b2dcd6c05
http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.5-1.1_alpha.deb
Size/MD5 checksum:   208052 a9d10119a2844b7bd458a13d0454a4f0

ARM architecture:

http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.5-1.1_arm.deb
Size/MD5 checksum:    93146 30c73d5182f62be1a3bf49c856e0f2b7
http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.5-1.1_arm.deb
Size/MD5 checksum:   181912 ebd2d7f0a5a047e120ddcda389bfcc40

Intel IA-32 architecture:

http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.5-1.1_i386.deb
Size/MD5 checksum:    93642 adaf7a70c5c96cc86dd37e3e97662749
http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.5-1.1_i386.deb
Size/MD5 checksum:   174272 55f53fa4fd4c4f4c56a9b6d89e466f21

Motorola 680x0 architecture:

http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.5-1.1_m68k.deb
Size/MD5 checksum:    89316 742095f437273c7289aef6360ea4d6c8
http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.5-1.1_m68k.deb
Size/MD5 checksum:   167102 36c31b242f0912d6bc56d4e5729a00b4

PowerPC architecture:

http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.5-1.1_powerpc.deb
Size/MD5 checksum:    94970 fbb5a56753334bb2b8d7bc7d2d398d74
http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.5-1.1_powerpc.deb
Size/MD5 checksum:   179638 51474277e15f2e1433cdbacddbe31951

Sun Sparc architecture:

http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.5-1.1_sparc.deb
Size/MD5 checksum:    95768 ccf30b2045949519216838dc548f065b
http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.5-1.1_sparc.deb
Size/MD5 checksum:   177530 58ba980f4f9522617896bfb2411c0e6c


Debian GNU/Linux 3.0 alias woody
- --------------------------------

Source archives:

http://security.debian.org/pool/updates/main/libp/libpng/libpng_1.0.12-3.woody.3.dsc
Size/MD5 checksum:      579 c74a70217fad295e39dbcd9f91c27798
http://security.debian.org/pool/updates/main/libp/libpng/libpng_1.0.12-3.woody.3.diff.gz
Size/MD5 checksum:     8222 cfd297d5a73b4945308fa63d6de12824
http://security.debian.org/pool/updates/main/libp/libpng/libpng_1.0.12.orig.tar.gz
Size/MD5 checksum:   481387 3329b745968e41f6f9e55a4d04a4964c

http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1-1.1.woody.3.dsc
Size/MD5 checksum:      582 84306358085957c3e73f6edce0b01023
http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1-1.1.woody.3.diff.gz
Size/MD5 checksum:     8602 a8560f3de1b5c30a97c4c74cf57bfa4a
http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1.orig.tar.gz
Size/MD5 checksum:   493105 75a21cbfae566158a0ac6d9f39087c4d

Alpha architecture:

http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.12-3.woody.3_alpha.deb
Size/MD5 checksum:   129824 ef01cd5ebaeabb1edd8b9cb411f536e7
http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_alpha.deb
Size/MD5 checksum:   270254 ca7ac90316d111e5fbb211445b15c08c
http://security.debian.org/pool/updates/main/libp/libpng3/libpng-dev_1.2.1-1.1.woody.3_alpha.deb
Size/MD5 checksum:   276366 027232e8a4c293b0ab4ff59a1a21317d
http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1-1.1.woody.3_alpha.deb
Size/MD5 checksum:   133226 cabc7adaf2228282a0585bd5339433ea

ARM architecture:

http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.12-3.woody.3_arm.deb
Size/MD5 checksum:   108294 2ef37013545787e20ad78922b0382a94
http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_arm.deb
Size/MD5 checksum:   241198 840d64491ca335c43efe1f11f378c9ff
http://security.debian.org/pool/updates/main/libp/libpng3/libpng-dev_1.2.1-1.1.woody.3_arm.deb
Size/MD5 checksum:   247452 5858106d712c5c3c9d6b54abf3e6d663
http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1-1.1.woody.3_arm.deb
Size/MD5 checksum:   111598 5ffa0998e3abe9b58a89a38b7117bfc7

Intel IA-32 architecture:

http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.12-3.woody.3_i386.deb
Size/MD5 checksum:   106734 aee84117c46174aa08e61f5c6b1a0f92
http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_i386.deb
Size/MD5 checksum:   227318 defd55edc6ec866586b9e321515048ea
http://security.debian.org/pool/updates/main/libp/libpng3/libpng-dev_1.2.1-1.1.woody.3_i386.deb
Size/MD5 checksum:   233106 6674671edd9b8e349d63eb900a0bddc7
http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1-1.1.woody.3_i386.deb
Size/MD5 checksum:   109870 b520c9348e5b354988120cef5a8e514d

Intel IA-64 architecture:

http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.12-3.woody.3_ia64.deb
Size/MD5 checksum:   146240 d65c17098de1668dd401cf53b9a4ec32
http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_ia64.deb
Size/MD5 checksum:   271438 b0d61c89269507d41af7f783c98d4622
http://security.debian.org/pool/updates/main/libp/libpng3/libpng-dev_1.2.1-1.1.woody.3_ia64.deb
Size/MD5 checksum:   278588 923b1157db9104ae3f78639a6030b3c5
http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1-1.1.woody.3_ia64.deb
Size/MD5 checksum:   150932 60902703eadffbc3cca6b85d6bee1ba6

HP Precision architecture:

http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.12-3.woody.3_hppa.deb
Size/MD5 checksum:   128352 f4ab41d4228091d5872f7200c82aae38
http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_hppa.deb
Size/MD5 checksum:   262360 153afecfe0cb445d3d1885c1bad10d99
http://security.debian.org/pool/updates/main/libp/libpng3/libpng-dev_1.2.1-1.1.woody.3_hppa.deb
Size/MD5 checksum:   269428 2e5a45b68eb473065cca5d4728bdb255
http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1-1.1.woody.3_hppa.deb
Size/MD5 checksum:   132400 b78a44f965799da6bca84e8a2442807f

Motorola 680x0 architecture:

http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.12-3.woody.3_m68k.deb
Size/MD5 checksum:   103330 8c24930d1488550c38ae5c312666b53c
http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_m68k.deb
Size/MD5 checksum:   220490 a64cea99028f39875bda8fff243b5cb4
http://security.debian.org/pool/updates/main/libp/libpng3/libpng-dev_1.2.1-1.1.woody.3_m68k.deb
Size/MD5 checksum:   226074 209d2f4d40de2316ff6e22f13158afd4
http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1-1.1.woody.3_m68k.deb
Size/MD5 checksum:   106322 0694cf5a572dabf9432984751793609b

Big endian MIPS architecture:

http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.12-3.woody.3_mips.deb
Size/MD5 checksum:   108408 babde9e03669d04e64f330e160a428da
http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_mips.deb
Size/MD5 checksum:   240380 e63d3a6c2d79c9cf2d516ded4fdbd86c
http://security.debian.org/pool/updates/main/libp/libpng3/libpng-dev_1.2.1-1.1.woody.3_mips.deb
Size/MD5 checksum:   246802 3a496e2fbee861e2332720c56154d422
http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1-1.1.woody.3_mips.deb
Size/MD5 checksum:   111788 7f193f85d15b95aca1d6f91b59a21de1

Little endian MIPS architecture:

http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.12-3.woody.3_mipsel.deb
Size/MD5 checksum:   108284 86165469fd2e759fa89920ef0f78c517
http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_mipsel.deb
Size/MD5 checksum:   240270 6865778b24bae9b165767d9a68b611ae
http://security.debian.org/pool/updates/main/libp/libpng3/libpng-dev_1.2.1-1.1.woody.3_mipsel.deb
Size/MD5 checksum:   246762 b435ec67b82c67ca49a1fae62e890143
http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1-1.1.woody.3_mipsel.deb
Size/MD5 checksum:   111704 101f3aba794a31b563ae21689df95e78

PowerPC architecture:

http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.12-3.woody.3_powerpc.deb
Size/MD5 checksum:   109692 f83b2b0373ee54c4ddab81e02a2fa3bc
http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_powerpc.deb
Size/MD5 checksum:   234364 cceab4d763baead38e33c1191bb77f88
http://security.debian.org/pool/updates/main/libp/libpng3/libpng-dev_1.2.1-1.1.woody.3_powerpc.deb
Size/MD5 checksum:   240364 1c6423ea77320e71cfa1c861f2ff3e0f
http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1-1.1.woody.3_powerpc.deb
Size/MD5 checksum:   112736 4ac7fd36101c7cfbf388ad0bbe8b8d73

IBM S/390 architecture:

http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.12-3.woody.3_s390.deb
Size/MD5 checksum:   107434 671e55d0474ddf881f13055a1197cbb1
http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_s390.deb
Size/MD5 checksum:   226536 706f5ed4934fe1a699164fe3237e3e95
http://security.debian.org/pool/updates/main/libp/libpng3/libpng-dev_1.2.1-1.1.woody.3_s390.deb
Size/MD5 checksum:   232394 dec9877641f0982131adcdc9b207e12e
http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1-1.1.woody.3_s390.deb
Size/MD5 checksum:   110896 57c1d8704aa9d0af5bda68ef569c39e9

Sun Sparc architecture:

http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.12-3.woody.3_sparc.deb
Size/MD5 checksum:   109806 6441ca6b206335e7f2de615c7fb52ef7
http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_sparc.deb
Size/MD5 checksum:   231856 d9d2fb80736b7b5c012c58fb87b7a130
http://security.debian.org/pool/updates/main/libp/libpng3/libpng-dev_1.2.1-1.1.woody.3_sparc.deb
Size/MD5 checksum:   237666 a503daffff60d0ee17bd30f4ca0b512a
http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1-1.1.woody.3_sparc.deb
Size/MD5 checksum:   113206 5d1fffdac908d6ac7f56d609ea723485

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

浏览次数：4072
严重程度：0（网友投票）