漏洞描述
Exim 4.92 through 4.92.2 allows remote code execution, a different vulnerability than CVE-2019-15846. There is a heap-based buffer overflow in string_vformat in string.c involving a long EHLO command.
影响产品
修复建议
建议关注厂商安全公告，及时升级至已修复版本，并结合实际资产暴露情况采取缓解措施。
参考链接
lists.fedoraproject.orghttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EED7HM3MFIBAP5OIMJAFJ35JAJABTVSC/↗bugs.exim.orghttps://bugs.exim.org/show_bug.cgi?id=2449↗usn.ubuntu.comhttps://usn.ubuntu.com/4141-1/↗git.exim.orghttps://git.exim.org/exim.git/commit/478effbfd9c3cc5a627fc671d4bf94d13670d65f↗www.openwall.comhttp://www.openwall.com/lists/oss-security/2019/09/28/2↗www.openwall.comhttp://www.openwall.com/lists/oss-security/2019/09/28/1↗lists.fedoraproject.orghttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T3TJW4HPYH3O5HZCWGD6NSHTEBTTAPDC/↗security.gentoo.orghttps://security.gentoo.org/glsa/202003-47↗www.debian.orghttps://www.debian.org/security/2019/dsa-4536↗lists.fedoraproject.orghttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UY6HPRW7MR3KBQ5JFHH6OXM7YCZBJCOB/↗lists.exim.orghttps://lists.exim.org/lurker/message/20190927.032457.c1044d4c.en.html↗www.openwall.comhttp://www.openwall.com/lists/oss-security/2019/09/28/4↗seclists.orghttps://seclists.org/bugtraq/2019/Sep/60↗www.openwall.comhttp://www.openwall.com/lists/oss-security/2019/09/28/3↗