CVE-2020-7595
Quick assessment
Affected
n/a n/a
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
libxml2是开源的一个用来解析XML文档的函数库。它用C语言写成，并且能为多种语言所调用，例如C语言，C++，XSH。 libxml2 2.9.10版本中的parser.c文件的xmlStringLenDecodeEntities存在安全漏洞。攻击者可利用该漏洞造成无限循环。
Possible ATT&CK Techniques 1 AI
T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2020-7595
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
xmlStringLenDecodeEntities in parser.c in libxml2 2.9.10 has an infinite loop in a certain end-of-file situation.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
libxml2 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
libxml2是开源的一个用来解析XML文档的函数库。它用C语言写成，并且能为多种语言所调用，例如C语言，C++，XSH。 libxml2 2.9.10版本中的parser.c文件的xmlStringLenDecodeEntities存在安全漏洞。攻击者可利用该漏洞造成无限循环。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | n/a | n/a | - |
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II. Public POCs for CVE-2020-7595
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2020-7595 (9)
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https://www.oracle.com/security-alerts/cpuoct2021.html x_refsource_MISC
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https://www.oracle.com/security-alerts/cpujul2020.html x_refsource_MISC
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https://security.netapp.com/advisory/ntap-20200702-0005/ x_refsource_CONFIRM
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https://us-cert.cisa.gov/ics/advisories/icsa-21-103-08 x_refsource_CONFIRM
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https://www.oracle.com/security-alerts/cpujul2022.html x_refsource_MISC
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https://cert-portal.siemens.com/productcert/pdf/ssa-292794.pdf x_refsource_CONFIRM
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https://www.oracle.com/security-alerts/cpuapr2022.html x_refsource_MISC
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Mailing List Discussions for CVE-2020-7595 (5)
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http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00047.html vendor-advisory x_refsource_SUSE
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https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JDPF3AAVKUAKDYFMFKSIQSVVS3EEFPQH/ vendor-advisory x_refsource_FEDORA
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https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5R55ZR52RMBX24TQTWHCIWKJVRV6YAWI/ vendor-advisory x_refsource_FEDORA
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https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/545SPOI3ZPPNPX4TFRIVE4JVRTJRKULL/ vendor-advisory x_refsource_FEDORA
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Other References for CVE-2020-7595 (1)
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https://gitlab.gnome.org/GNOME/libxml2/commit/0e1a49c89076 x_refsource_MISC
Same Patch Batch · n/a · 2020-01-21 · 37 CVEs total
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IV. Related Vulnerabilities
V. Comments for CVE-2020-7595
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