> libxml2 安全漏洞

libxml2 安全漏洞

CNNVD-ID编号	CNNVD-201912-1088	CVE编号	CVE-2019-19956
发布时间	2019-12-24	更新时间	2021-02-18
漏洞类型	其他	漏洞来源	N/A
危险等级	高危	威胁类型	远程
厂商	N/A

漏洞介绍

libxml2是一款使用C语言编写的用于解析XML文档的函数库。

libxml2 2.9.10之前版本中的parser.c文件的xmlParseBalancedChunkMemoryRecover功能存在安全漏洞。远程攻击者可借助特制文件利用该漏洞导致拒绝服务（应用程序崩溃）。

漏洞补丁

目前厂商已发布升级了libxml2 安全漏洞的补丁，libxml2 安全漏洞的补丁获取链接：

https://gitlab.gnome.org/GNOME/libxml2/commit/5a02583c7e683896d84878bd90641d8d9b0d0549

参考网址

来源:CONFIRM

链接：https://security.netapp.com/advisory/ntap-20200114-0002/

来源:MISC

链接：https://gitlab.gnome.org/GNOME/libxml2/commit/5a02583c7e683896d84878bd90641d8d9b0d0549

来源:SUSE

链接：http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00005.html

来源:FEDORA

链接：https://lists.fedoraproject.org/archives/list/[email protected]/message/5R55ZR52RMBX24TQTWHCIWKJVRV6YAWI/

来源:MLIST

链接：https://lists.debian.org/debian-lts-announce/2019/12/msg00032.html

来源:FEDORA

链接：https://lists.fedoraproject.org/archives/list/[email protected]/message/JDPF3AAVKUAKDYFMFKSIQSVVS3EEFPQH/

来源:UBUNTU

链接：https://usn.ubuntu.com/4274-1/

来源:MLIST

链接：https://lists.debian.org/debian-lts-announce/2020/09/msg00009.html

来源:SUSE

链接：http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00047.html

来源:MISC

链接：https://www.oracle.com/security-alerts/cpujul2020.html

来源:www.debian.org

链接：https://www.debian.org/lts/security/2019/dla-2048

来源:usn.ubuntu.com

链接：https://usn.ubuntu.com/4274-1/

来源:www.auscert.org.au

链接：https://www.auscert.org.au/bulletins/ESB-2020.3535/

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:access.redhat.com

链接：https://access.redhat.com/security/cve/cve-2019-19956

来源:www.auscert.org.au

链接：https://www.auscert.org.au/bulletins/ESB-2020.3868/

来源:www.auscert.org.au

链接：https://www.auscert.org.au/bulletins/ESB-2020.2162/

来源:packetstormsecurity.com

链接：https://packetstormsecurity.com/files/158168/Red-Hat-Security-Advisory-2020-2646-01.html

来源:www.auscert.org.au

链接：https://www.auscert.org.au/bulletins/ESB-2020.2475/

来源:www.auscert.org.au

链接：https://www.auscert.org.au/bulletins/ESB-2021.0319/

来源:www.ibm.com

链接：https://www.ibm.com/blogs/psirt/security-bulletin-ibm-mq-appliance-is-affected-by-libxml2-vulnerabilities-cve-2019-19956-cve-2019-20388-cve-2020-7595/

来源:packetstormsecurity.com

链接：https://packetstormsecurity.com/files/161429/Red-Hat-Security-Advisory-2021-0436-01.html

来源:www.auscert.org.au

链接：https://www.auscert.org.au/bulletins/ESB-2020.0471/

来源:www.auscert.org.au

链接：https://www.auscert.org.au/bulletins/ESB-2020.4513/

来源:www.auscert.org.au

链接：https://www.auscert.org.au/bulletins/ESB-2021.0234/

来源:www.auscert.org.au

链接：https://www.auscert.org.au/bulletins/ESB-2021.0584

来源:vigilance.fr

链接：https://vigilance.fr/vulnerability/libxml2-memory-leak-via-xmlParseBalancedChunkMemoryRecover-31236

来源:www.auscert.org.au

链接：https://www.auscert.org.au/bulletins/ESB-2021.0171/

来源:nvd.nist.gov

链接：https://nvd.nist.gov/vuln/detail/CVE-2019-19956

来源:packetstormsecurity.com

链接：https://packetstormsecurity.com/files/159553/Red-Hat-Security-Advisory-2020-4255-01.html

来源:packetstormsecurity.com

链接：https://packetstormsecurity.com/files/159349/Red-Hat-Security-Advisory-2020-3996-01.html

来源:www.auscert.org.au

链接：https://www.auscert.org.au/bulletins/ESB-2020.4100/

来源:www.ibm.com

链接：https://www.ibm.com/blogs/psirt/security-bulletin-ibm-qradar-siem-is-vulnerable-to-using-components-with-known-vulnerabilities-6/

来源:www.auscert.org.au

链接：https://www.auscert.org.au/bulletins/ESB-2020.0025/

来源:packetstormsecurity.com

链接：https://packetstormsecurity.com/files/159851/Red-Hat-Security-Advisory-2020-4479-01.html

来源:packetstormsecurity.com

链接：https://packetstormsecurity.com/files/156276/Ubuntu-Security-Notice-USN-4274-1.html

来源:packetstormsecurity.com

链接：https://packetstormsecurity.com/files/159661/Red-Hat-Security-Advisory-2020-4264-01.html

来源:www.auscert.org.au

链接：https://www.auscert.org.au/bulletins/ESB-2020.1826/

来源:www.auscert.org.au

链接：https://www.auscert.org.au/bulletins/ESB-2021.0099/

来源:www.auscert.org.au

链接：https://www.auscert.org.au/bulletins/ESB-2020.3102/

来源:packetstormsecurity.com

链接：https://packetstormsecurity.com/files/160889/Red-Hat-Security-Advisory-2021-0050-01.html

来源:www.auscert.org.au

链接：https://www.auscert.org.au/bulletins/ESB-2020.3631/

受影响实体

暂无

信息来源

http://www.cnnvd.org.cn/web/xxk/ldxqById.tag?CNNVD=CNNVD-201912-1088