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CVE-2019-19221

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.

libarchive是一款多格式存档和压缩库。 libarchive 3.4.0版本中archive_string.c文件的archive_wstring_append_from_mbs中存在缓冲区错误漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。

AI Predicted 5.3 Difficulty: Easy EPSS 0.66% · P50

Possible ATT&CK Techniques 1 AI

T1205 · Traffic Signaling
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I. Basic Information for CVE-2019-19221

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In Libarchive 3.4.0, archive_wstring_append_from_mbs in archive_string.c has an out-of-bounds read because of an incorrect mbrtowc or mbtowc call. For example, bsdtar crashes via a crafted archive.
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
libarchive 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
libarchive是一款多格式存档和压缩库。 libarchive 3.4.0版本中archive_string.c文件的archive_wstring_append_from_mbs中存在缓冲区错误漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。
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 -

II. Public POCs for CVE-2019-19221

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III. Intelligence Information for CVE-2019-19221

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Patches & Fixes for CVE-2019-19221 (1)

Vendor Advisories for CVE-2019-19221 (1)

Mailing List Discussions for CVE-2019-19221 (2)

Other References for CVE-2019-19221 (1)

Same Patch Batch · n/a · 2019-11-21 · 49 CVEs total

CVE-2019-5086 xcftools 输入验证错误漏洞
CVE-2019-17421 ZOHO ManageEngine OpManager和ZOHO ManageEngine Firewall Analyzer 安全漏洞
CVE-2014-1937 Gamera 输入验证错误漏洞
CVE-2013-7172 Slackware 输入验证错误漏洞
CVE-2013-7171 Slackware和Slackware LLVM 输入验证错误漏洞
CVE-2019-19037 Linux kernel 代码问题漏洞
CVE-2019-19036 Linux kernel 代码问题漏洞
CVE-2019-19039 Linux kernel 日志日志信息泄露漏洞
CVE-2019-18958 Nitro Software Nitro Pro 输入验证错误漏洞
CVE-2018-8879 ASUS RT-AC66U 缓冲区错误漏洞
CVE-2019-16340 Belkin Linksys Velop 安全漏洞
CVE-2019-5087 xcftools 输入验证错误漏洞
CVE-2019-10767 ioBroker.js-controller 路径遍历漏洞
CVE-2019-5071 Tenda AC9 Router AC1200 Smart Dual-Band Gigabit WiFi Route 操作系统命令注入漏洞
CVE-2019-5072 Tenda AC9 Router AC1200 Smart Dual-Band Gigabit WiFi Route 操作系统命令注入漏洞
CVE-2019-19191 Shibboleth Service Provider 后置链接漏洞
CVE-2019-16405 Centreon Web 输入验证错误漏洞
CVE-2019-16406 Centreon Web 安全漏洞
CVE-2019-18886 Sensio Labs Symfony 信息泄露漏洞
CVE-2019-18890 Redmine SQL注入漏洞

Showing top 20 of 49 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

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