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CVE-2021-32490

Quick assessment

Affected
n/a djvulibre
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.

DjVuLibre是一款DjVu（计算机文件格式）的开源实现，它包括DjVu文件查看器、浏览器插件、DjVu文件解码/编码器和其它实用程序。 DjVuLibre 中存在缓冲区错误漏洞。攻击者通过精心设计的 djvu 文件可能会导致应用程序崩溃和其他后果。

AI Predicted 5.3 Difficulty: Moderate EPSS 0.91% · P57

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2021-32490

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in djvulibre-3.5.28 and earlier. An out of bounds write in function DJVU::filter_bv() via crafted djvu file may lead to application crash and other consequences.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
内存缓冲区边界内操作的限制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
DjVuLibre 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
DjVuLibre是一款DjVu（计算机文件格式）的开源实现，它包括DjVu文件查看器、浏览器插件、DjVu文件解码/编码器和其它实用程序。 DjVuLibre 中存在缓冲区错误漏洞。攻击者通过精心设计的 djvu 文件可能会导致应用程序崩溃和其他后果。
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
- djvulibre djvulibre-3.5.28 and earlier -

II. Public POCs for CVE-2021-32490

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III. Intelligence Information for CVE-2021-32490

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Vendor Advisories for CVE-2021-32490 (2)

Same Patch Batch · n/a · 2021-06-24 · 35 CVEs total

CVE-2021-23398 6.1 MEDIUM Cross-site Scripting (XSS)
CVE-2021-32491 DjVuLibre 输入验证错误漏洞
CVE-2020-18665 WebPort 系统设置标签路径遍历漏洞
CVE-2020-18667 Moldeo WebPort SQL注入漏洞
CVE-2021-33000 Advantech WebAccess HMI Designer 缓冲区错误漏洞
CVE-2021-33004 Advantech WebAccess HMI Designer 缓冲区错误漏洞
CVE-2020-18668 Philips Tasy WebPortal 跨站脚本漏洞
CVE-2021-33002 Advantech WebAccess HMI Designer 缓冲区错误漏洞
CVE-2021-3500 Arch Linux 缓冲区错误漏洞
CVE-2020-18670 Roundcube Webmail 跨站脚本漏洞
CVE-2020-21784 slackero phpwcms 代码注入漏洞
CVE-2020-18671 Roundcube Webmail 跨站脚本漏洞
CVE-2021-32492 Arch Linux 缓冲区错误漏洞
CVE-2021-32493 Arch Linux 缓冲区错误漏洞
CVE-2020-17759 Evernote命令注入漏洞
CVE-2020-17753 Ethereum token 安全漏洞
CVE-2020-17752 Ethereum token 输入验证错误漏洞
CVE-2021-35448 Remote Mouse 处理逻辑错误漏洞
CVE-2021-21737 ZXV10 B860H 安全漏洞
CVE-2020-18664 WebPort 跨站脚本漏洞

Showing top 20 of 35 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: djvulibre
Same vendor: n/a
Same weakness: CWE-119

V. Comments for CVE-2021-32490

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