| CNNVD-ID编号 | CNNVD-202002-797 |
| CVE编号 | CVE-2019-20454 |
| 发布时间 | 2020-02-14 |
| 更新时间 | 2021-01-21 |
| 漏洞类型 | 缓冲区错误 |
| 漏洞来源 | N/A |
| 危险等级 | 高危 |
| 威胁类型 | 远程 |
| 厂 商 | N/A |
PCRE是Philip Hazel个人开发者的一款使用C语言编写的开源正则表达式函数库。
PCRE 10.34之前版本中的pcre2_jit_compile.c文件的‘do_extuni_no_utf’函数存在缓冲区错误漏洞。攻击者可借助特制的对象利用该漏洞造成应用程序崩溃。
目前厂商已发布升级了PCRE 缓冲区错误漏洞的补丁，PCRE 缓冲区错误漏洞的补丁获取链接：
https://vcs.pcre.org/pcre2?view=revision&revision=1092
来源:MISC
来源:GENTOO
来源:MISC
来源:FEDORA
来源:MISC
来源:MISC
来源:bugs.exim.org
来源:packetstormsecurity.com
链接：https://packetstormsecurity.com/files/160125/Red-Hat-Security-Advisory-2020-5149-01.html
来源:packetstormsecurity.com
链接：https://packetstormsecurity.com/files/160961/Red-Hat-Security-Advisory-2021-0146-01.html
来源:www.auscert.org.au
来源:bugs.php.net
来源:packetstormsecurity.com
链接：https://packetstormsecurity.com/files/159094/Red-Hat-Security-Advisory-2020-3662-01.html
来源:vigilance.fr
链接：https://vigilance.fr/vulnerability/PCRE-out-of-bounds-memory-reading-via-do-extuni-no-utf-32761
来源:packetstormsecurity.com
链接：https://packetstormsecurity.com/files/159831/Red-Hat-Security-Advisory-2020-4539-01.html
来源:www.auscert.org.au
来源:www.auscert.org.au
来源:www.auscert.org.au
来源:www.auscert.org.au
来源:www.auscert.org.au
来源:www.auscert.org.au
来源:packetstormsecurity.com
链接：https://packetstormsecurity.com/files/158088/Gentoo-Linux-Security-Advisory-202006-16.html
来源:packetstormsecurity.com
链接：https://packetstormsecurity.com/files/160889/Red-Hat-Security-Advisory-2021-0050-01.html
来源:bugzilla.redhat.com
来源:www.auscert.org.au
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