漏洞描述
psi/zdevice2.c in Artifex Ghostscript before 9.26 allows remote attackers to bypass intended access restrictions because available stack space is not checked when the device remains the same.
影响产品
暂无结构化产品信息。
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
www.debian.orghttps://www.debian.org/security/2018/dsa-4346↗www.ghostscript.comhttps://www.ghostscript.com/doc/9.26/History9.htm#Version9.26↗access.redhat.comhttps://access.redhat.com/errata/RHBA-2019:0327↗usn.ubuntu.comhttps://usn.ubuntu.com/3831-1/↗bugs.ghostscript.comhttps://bugs.ghostscript.com/show_bug.cgi?id=700153↗git.ghostscript.comhttp://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=3005fcb9bb160af199e761e03bc70a9f249a987e↗lists.debian.orghttps://lists.debian.org/debian-lts-announce/2018/11/msg00036.html↗access.redhat.comhttps://access.redhat.com/errata/RHSA-2019:0229↗git.ghostscript.comhttp://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=aeea342904978c9fe17d85f4906a0f6fcce2d315↗semmle.comhttps://semmle.com/news/semmle-discovers-severe-vulnerability-ghostscript-postscript-pdf↗www.securityfocus.comhttp://www.securityfocus.com/bid/106154↗