CVE-2020-35524
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I. Basic Information for CVE-2020-35524
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A heap-based buffer overflow flaw was found in libtiff in the handling of TIFF images in libtiff's TIFF2PDF tool. A specially crafted TIFF file can lead to arbitrary code execution. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨界内存写
Source: NVD (National Vulnerability Database)
Vulnerability Title
Silicon Graphics LibTIFF 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Silicon Graphics LibTIFF是美国Silicon Graphics公司的一个读写TIFF（标签图像文件格式）文件的库。该库包含一些处理TIFF文件的命令行工具。 LibTIFF 存在缓冲区错误漏洞，攻击者可利用该漏洞通过t2p read tiff size()触发缓冲区溢出，从而触发拒绝服务，并可能运行代码。
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 |
|---|---|---|---|---|
| - | libtiff | libtiff 4.2.0 | - |
II. Public POCs for CVE-2020-35524
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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- https://gitlab.com/libtiff/libtiff/-/merge_requests/159x_refsource_MISC
- https://bugzilla.redhat.com/show_bug.cgi?id=1932044x_refsource_MISC
- https://security.netapp.com/advisory/ntap-20210521-0009/x_refsource_CONFIRM
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BMHBYFMX3D5VGR6Y3RXTTH3Q4NF4E6IG/vendor-advisoryx_refsource_FEDORA
- https://nvd.nist.gov/vuln/detail/CVE-2020-35524
Same Patch Batch · n/a · 2021-03-09 · 29 CVEs total
| CVE-2021-23352 | 8.6 HIGH | Command Injection |
| CVE-2021-23353 | 5.9 MEDIUM | Regular Expression Denial of Service (ReDoS) |
| CVE-2021-28116 | 3.7 LOW | Squid 缓冲区错误漏洞 |
| CVE-2021-20246 | ImageMagick Studio ImageMagick 数字错误漏洞 | |
| CVE-2021-28119 | Xander Frangos twinkle-tray 安全漏洞 | |
| CVE-2021-20245 | ImageMagick Studio ImageMagick 数字错误漏洞 | |
| CVE-2021-20244 | ImageMagick Studio ImageMagick 数字错误漏洞 | |
| CVE-2021-20243 | ImageMagick Studio ImageMagick 数字错误漏洞 | |
| CVE-2021-20241 | ImageMagick Studio ImageMagick 数字错误漏洞 | |
| CVE-2021-28006 | Sourcecodester Web Based Quiz System 跨站脚本漏洞 | |
| CVE-2021-20272 | Privoxy 安全漏洞 | |
| CVE-2021-20273 | Privoxy 输入验证错误漏洞 | |
| CVE-2021-20274 | Privoxy 代码问题漏洞 | |
| CVE-2021-20275 | Privoxy 缓冲区错误漏洞 | |
| CVE-2021-20276 | Privoxy 缓冲区错误漏洞 | |
| CVE-2021-25915 | Eugene Ware changeset 安全漏洞 | |
| CVE-2021-20253 | Red Hat ansible-tower 安全漏洞 | |
| CVE-2021-20268 | Linux kernel 输入验证错误漏洞 | |
| CVE-2021-20263 | QEMU 安全漏洞 | |
| CVE-2021-20262 | Red Hat Keycloak 访问控制错误漏洞 |
Showing top 20 of 29 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: libtiff
- CVE-2025-9165
LibTIFF tiffcmp tiffcmp.c InitCCITTFax3 memory leak - CVE-2025-8961
LibTIFF tiffcrop tiffcrop.c main memory corruption - CVE-2025-8851
LibTIFF tiffcrop tiffcrop.c readSeparateStripsetoBuffer stac - CVE-2025-8534
libtiff tiff2ps tiff2ps.c PS_Lvl2page null pointer dereferen - CVE-2024-13978
LibTIFF fax2ps tiff2pdf.c t2p_read_tiff_init null pointer de
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