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CVE-2021-3496

Quick assessment

Affected
n/a jhead
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.

jhead是一款用于修改JPEG文件信息的工具。 jhead 3.06版本存在缓冲区错误漏洞，该漏洞源于exif.c的Get16u参数缓冲区溢出。

AI Predicted 8.6 Difficulty: Easy EPSS 1.06% · P62
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I. Basic Information for CVE-2021-3496

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A heap-based buffer overflow was found in jhead in version 3.06 in Get16u() in exif.c when processing a crafted file.
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
jhead 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
jhead是一款用于修改JPEG文件信息的工具。 jhead 3.06版本存在缓冲区错误漏洞，该漏洞源于exif.c的Get16u参数缓冲区溢出。
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
- jhead jhead 3.06.0.1 -

II. Public POCs for CVE-2021-3496

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III. Intelligence Information for CVE-2021-3496

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Vendor Advisories for CVE-2021-3496 (2)

Same Patch Batch · n/a · 2021-04-22 · 24 CVEs total

CVE-2021-3287 Zoho ManageEngine OpManager 代码问题漏洞
CVE-2021-31555 MediaWiki 输入验证错误漏洞
CVE-2021-31554 MediaWiki AbuseFilter extension 安全漏洞
CVE-2021-31553 MediaWiki 代码问题漏洞
CVE-2021-31552 MediaWiki AbuseFilter extension 安全漏洞
CVE-2021-31551 MediaWiki 跨站脚本漏洞
CVE-2021-31550 MediaWiki 跨站脚本漏洞
CVE-2021-31549 MediaWiki 信息泄露漏洞
CVE-2021-31548 MediaWiki AbuseFilter extension 安全漏洞
CVE-2021-31547 MediaWiki AbuseFilter extension 信息泄露漏洞
CVE-2021-31546 MediaWiki 信息泄露漏洞
CVE-2021-31545 MediaWiki 信息泄露漏洞
CVE-2021-31597 Dan DeFelippi node-XMLHttpRequest 信任管理问题漏洞
CVE-2021-27736 FusionAuth fusionauth-samlv2 代码问题漏洞
CVE-2021-30476 HashiCorp Terraform 安全漏洞
CVE-2021-29653 HashiCorp Vault 信任管理问题漏洞
CVE-2021-27400 HashiCorp Vault 信任管理问题漏洞
CVE-2021-30356 Check Point Identity Agent 后置链接漏洞
CVE-2021-31571 亚马逊 Amazon FreeRTOS 输入验证错误漏洞
CVE-2021-31572 亚马逊 Amazon FreeRTOS 输入验证错误漏洞

Showing top 20 of 24 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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

V. Comments for CVE-2021-3496

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