CVE-2021-3496
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I. Basic Information for CVE-2021-3496
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
内存缓冲区边界内操作的限制不恰当
Source: NVD (National Vulnerability Database)
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
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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- https://security.gentoo.org/glsa/202210-17vendor-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2021-3496
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 vendor: n/a
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Open5GS SMF ogs_nas_parse_qos_rules denial of service - CVE-2026-8269
Open5GS SMF smf_nsmf_handle_create_sm_context denial of serv - CVE-2026-8268
Open5GS SMF OpenAPI_list_create denial of service
Same weakness: CWE-119
- CVE-2026-22167
GPU DDK - Cache resident PM buffers writable by other GPU re - CVE-2026-27890
Firebird has Pre-Auth DOS when Processing Out of Order CNCT_ - CVE-2026-34864
Huawei HarmonyOS 安全漏洞 - CVE-2026-4149
Sonos Era 300 SMB Response Out-Of-Bounds Access Remote Code - CVE-2026-34988
Wasmtime leaks data between pooling allocator instances
V. Comments for CVE-2021-3496
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