CVE-2019-20387
Quick assessment
Affected
n/a n/a
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
libsolv是一个用于检查软件包依赖的库。 libsolv 0.7.6之前版本中的repodata.c文件的repodata_schema2id存在缓冲区错误漏洞，该漏洞源于未正确验证数据边界。攻击者可利用该漏洞执行任意代码。
Possible ATT&CK Techniques 1 AI
T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2019-20387
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
repodata_schema2id in repodata.c in libsolv before 0.7.6 has a heap-based buffer over-read via a last schema whose length is less than the length of the input schema.
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
libsolv 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
libsolv是一个用于检查软件包依赖的库。 libsolv 0.7.6之前版本中的repodata.c文件的repodata_schema2id存在缓冲区错误漏洞，该漏洞源于未正确验证数据边界。攻击者可利用该漏洞执行任意代码。
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-2019-20387
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Patches & Fixes for CVE-2019-20387 (1)
Mailing List Discussions for CVE-2019-20387 (1)
Other References for CVE-2019-20387 (1)
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https://github.com/openSUSE/libsolv/compare/0.7.5...0.7.6 x_refsource_MISC
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IV. Related Vulnerabilities
V. Comments for CVE-2019-20387
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