发布日期:2010-07-13
更新日期:2010-07-16
受影响系统:
FreeType FreeType < 2.4.0
不受影响系统:
FreeType FreeType 2.4.0
描述:
--------------------------------------------------------------------------------
BUGTRAQ ID: 41663
CVE ID: CVE-2010-2497,CVE-2010-2498,CVE-2010-2499,CVE-2010-2500,CVE-2010-2519,CVE-2010-2520
FreeType是一个流行的字体函数库。
FreeType及其truetype字节码支持在处理某些字体文件和字体轮廓时存在堆溢出、整数溢出和无效内存释放漏洞,用户受骗打开了特制字体就可能导致拒绝服务或执行任意代码。
<*来源:Robert Swiecki (robert@swiecki.net)
链接:
https://bugzilla.redhat.com/show_bug.cgi?format=multiple&id=613160
https://bugzilla.redhat.com/show_bug.cgi?format=multiple&id=613154
https://bugzilla.redhat.com/show_bug.cgi?format=multiple&id=613162
https://bugzilla.redhat.com/show_bug.cgi?format=multiple&id=613167
https://bugzilla.redhat.com/show_bug.cgi?format=multiple&id=613198
https://bugzilla.redhat.com/show_bug.cgi?format=multiple&id=613194
*>
建议:
--------------------------------------------------------------------------------
厂商补丁:
Debian
------
Debian已经为此发布了一个安全公告(DSA-2070-1)以及相应补丁:
DSA-2070-1:New freetype packages fix several vulnerabilities
链接:
补丁下载:
Source archives:
+lenny2.dsc
Size/MD5 checksum: 1219 a5930e5dfa3757bed045a67b7ef0e3e2
Size/MD5 checksum: 1567540 c1a9f44fde316470176fd6d66af3a0e8
+lenny2.diff.gz
Size/MD5 checksum: 36156 f1cb13247588b40f8f6c9d232df7efde
alpha architecture (DEC Alpha)
+lenny2_alpha.deb
Size/MD5 checksum: 775180 d9d1a2680550113aab5a5aa23998458e
+lenny2_alpha.deb
Size/MD5 checksum: 411954 63d800f83bd77f18b9307cd77b5cfd1d
+lenny2_alpha.deb
Size/MD5 checksum: 253784 b95be0af80d58e4e0818dd9b66447d9e
+lenny2_alpha.udeb
Size/MD5 checksum: 296564 6e080492ee03692588c5953b36bade6d
amd64 architecture (AMD x86_64 (AMD64))
+lenny2_amd64.udeb
Size/MD5 checksum: 269680 4c9e6efc6c36f0867c74dde033b97ac8
+lenny2_amd64.deb
Size/MD5 checksum: 223010 5b9c55fc8ef35251ccdc3c1d22b13edd
+lenny2_amd64.deb
Size/MD5 checksum: 713084 b5933f78399f7d690f786fb7f04d1eca
+lenny2_amd64.deb
Size/MD5 checksum: 385600 741877f101eef1dd6f77aead47ddbba1
arm architecture (ARM)
+lenny2_arm.deb
Size/MD5 checksum: 205134 624b8b38b6cea2d569c70a18a5f78934
+lenny2_arm.udeb
Size/MD5 checksum: 242180 d7c5020f9cb5417378b80571bc2eccd4
+lenny2_arm.deb
Size/MD5 checksum: 686080 a12f9cb0b5f76071ed204cfdcc571cd5
+lenny2_arm.deb
Size/MD5 checksum: 356996 ff79207089cce445fa6d0514156f12cf
armel architecture (ARM EABI)