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CVE-2018-10888

Quick assessment

Affected
libgit2 libgit2
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.

libgit2是一个可移植、使用C语言实现的Git核心开发包。 libgit2 0.27.3之前版本中存在安全漏洞，该漏洞源于delta.c文件的‘git_delta_apply’函数缺少安全检测。攻击者可利用该漏洞造成拒绝服务（越界读取）。

AI Predicted 5.3 Difficulty: Moderate EPSS 1.85% · P77
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I. Basic Information for CVE-2018-10888

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in libgit2 before version 0.27.3. A missing check in git_delta_apply function in delta.c file, may lead to an out-of-bound read while reading a binary delta file. An attacker may use this flaw to cause a Denial of Service.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
libgit2 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
libgit2是一个可移植、使用C语言实现的Git核心开发包。 libgit2 0.27.3之前版本中存在安全漏洞，该漏洞源于delta.c文件的‘git_delta_apply’函数缺少安全检测。攻击者可利用该漏洞造成拒绝服务（越界读取）。
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
libgit2 libgit2 before version 0.27.3 -

II. Public POCs for CVE-2018-10888

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III. Intelligence Information for CVE-2018-10888

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Patches & Fixes for CVE-2018-10888 (1)

Vendor Advisories for CVE-2018-10888 (1)

Mailing List Discussions for CVE-2018-10888 (2)

Other References for CVE-2018-10888 (1)

IV. Related Vulnerabilities

Same product: libgit2
Same vendor: libgit2
Same weakness: CWE-20

V. Comments for CVE-2018-10888

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