libesmtp read_smtp_response远程缓冲区溢出漏洞

漏洞信息详情

libesmtp read_smtp_response远程缓冲区溢出漏洞

漏洞简介

libesmtp是一款SMTP库,balsa邮件客户端使用了这个库。
libesmtp对部分应答缺少正确缓冲区边界检查,远程攻击者可以利用这个漏洞通过构建超长服务器应答对使用libesmtp库的应用程序进行拒绝服务或执行任意指令攻击。
目前没有详细漏洞细节。

漏洞公告

厂商补丁:
RedHat
——
RedHat已经为此发布了一个安全公告(RHSA-2003:109-03)以及相应补丁:

RHSA-2003:109-03:Updated balsa and mutt packages fix vulnerabilities

链接:https://www.redhat.com/support/errata/RHSA-2003-109.html” target=”_blank”>https://www.redhat.com/support/errata/RHSA-2003-109.html

补丁下载:

Red Hat Linux 7.2:

SRPMS:

ftp://updates.redhat.com/7.2/en/os/SRPMS/balsa-1.2.4-7.7.2.src.rpm

ftp://updates.redhat.com/7.2/en/os/SRPMS/libesmtp-0.8.12-0.7.x.src.rpm

i386:

ftp://updates.redhat.com/7.2/en/os/i386/balsa-1.2.4-7.7.2.i386.rpm

ftp://updates.redhat.com/7.2/en/os/i386/libesmtp-0.8.12-0.7.x.i386.rpm

ftp://updates.redhat.com/7.2/en/os/i386/libesmtp-devel-0.8.12-0.7.x.i386.rpm

ia64:

ftp://updates.redhat.com/7.2/en/os/ia64/balsa-1.2.4-7.7.2.ia64.rpm

ftp://updates.redhat.com/7.2/en/os/ia64/libesmtp-0.8.12-0.7.x.ia64.rpm

ftp://updates.redhat.com/7.2/en/os/ia64/libesmtp-devel-0.8.12-0.7.x.ia64.rpm

Red Hat Linux 7.3:

SRPMS:

ftp://updates.redhat.com/7.3/en/os/SRPMS/balsa-1.2.4-7.7.3.src.rpm

ftp://updates.redhat.com/7.3/en/os/SRPMS/libesmtp-0.8.12-0.7.x.src.rpm

i386:

ftp://updates.redhat.com/7.3/en/os/i386/balsa-1.2.4-7.7.3.i386.rpm

ftp://updates.redhat.com/7.3/en/os/i386/libesmtp-0.8.12-0.7.x.i386.rpm

ftp://updates.redhat.com/7.3/en/os/i386/libesmtp-devel-0.8.12-0.7.x.i386.rpm

Red Hat Linux 8.0:

SRPMS:

ftp://updates.redhat.com/8.0/en/os/SRPMS/mutt-1.4.1-0.8.x.src.rpm

ftp://updates.redhat.com/8.0/en/os/SRPMS/balsa-1.2.4-8.src.rpm

i386:

ftp://updates.redhat.com/8.0/en/os/i386/mutt-1.4.1-0.8.x.i386.rpm

ftp://updates.redhat.com/8.0/en/os/i386/balsa-1.2.4-8.i386.rpm

Red Hat Linux 9:

SRPMS:

ftp://updates.redhat.com/9/en/os/SRPMS/mutt-1.4.1-1.src.rpm

ftp://updates.redhat.com/9/en/os/SRPMS/balsa-2.0.6-2.src.rpm

i386:

ftp://updates.redhat.com/9/en/os/i386/mutt-1.4.1-1.i386.rpm

ftp://updates.redhat.com/9/en/os/i386/balsa-2.0.6-2.i386.rpm

可使用下列命令安装补丁:

rpm -Fvh [文件名]

参考网址

来源: www.stafford.uklinux.net
链接:http://www.stafford.uklinux.net/libesmtp/ChangeLog.txt

© 版权声明
THE END
喜欢就支持一下吧
点赞0 分享