漏洞信息详情

libarchive 安全漏洞

漏洞简介

libarchive是一个多格式存档和压缩库。

libarchive commit 416694915449219d505531b1096384f3237dd6cc及之后版本(3.1.0及之后版本)中的libarchive/archive_read_support_format_rar.c文件(RAR解码器)的‘parse_codes()’函数存在双重释放漏洞。攻击者可借助realloc(area,0)函数利用该漏洞造成拒绝服务(崩溃)。

漏洞公告

目前厂商已发布升级补丁以修复漏洞,补丁获取链接:

https://github.com/libarchive/libarchive/pull/1105/commits/021efa522ad729ff0f5806c4ce53e4a6cc1daa31

参考网址

来源:MLIST

链接:https://lists.debian.org/debian-lts-announce/2018/12/msg00011.html

来源:DEBIAN

链接:https://www.debian.org/security/2018/dsa-4360

来源:FEDORA

链接:https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZVXA7PHINVT6DFF6PRLTDTVTXKDLVHNF/

来源:UBUNTU

链接:https://usn.ubuntu.com/3859-1/

来源:MISC

链接:https://bugs.launchpad.net/ubuntu/+source/libarchive/+bug/1794909

来源:MISC

链接:https://github.com/libarchive/libarchive/pull/1105

来源:FEDORA

链接:https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/W645KCLWFDBDGFJHG57WOVXGE62QSIJI/

来源:MISC

链接:https://github.com/libarchive/libarchive/pull/1105/commits/021efa522ad729ff0f5806c4ce53e4a6cc1daa31

来源:FEDORA

链接:https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CBOCC2M6YGPZA6US43YK4INPSJZZHRTG/

来源:SUSE

链接:http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00055.html

来源:BID

链接:http://www.securityfocus.com/bid/106324

来源:access.redhat.com

链接:https://access.redhat.com/errata/RHSA-2019:2298

来源:www.suse.com

链接:https://www.suse.com/support/update/announcement/2019/suse-su-20190831-1.html

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2019.2943/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/78246

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