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CVE-2023-3618— Segmentation fault in fax3encode in libtiff/tif_fax3.c

Quick assessment

Affected
n/a libtiff
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.

LibTIFF是一个读写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 存在安全漏洞，该漏洞源于 libtiff/tif_fax3.c 中的 Fax3Encode 函数中存在缓冲区溢出，特制的 tiff 文件可能会导致分段错误，从而导致拒绝服务。

CVSS 6.5 · Medium EPSS 1.19% · P65

Possible ATT&CK Techniques 1 AI

T1496 · Resource Hijacking
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I. Basic Information for CVE-2023-3618

Vulnerability Information
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Vulnerability Title
Segmentation fault in fax3encode in libtiff/tif_fax3.c
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in libtiff. A specially crafted tiff file can lead to a segmentation fault due to a buffer overflow in the Fax3Encode function in libtiff/tif_fax3.c, resulting in a denial of service.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: CVE Program / CVE List V5
Vulnerability Title
LibTIFF 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
LibTIFF是一个读写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 存在安全漏洞，该漏洞源于 libtiff/tif_fax3.c 中的 Fax3Encode 函数中存在缓冲区溢出，特制的 tiff 文件可能会导致分段错误，从而导致拒绝服务。
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 - -
Red Hat Red Hat Enterprise Linux 6 - cpe:/o:redhat:enterprise_linux:6
Red Hat Red Hat Enterprise Linux 7 - cpe:/o:redhat:enterprise_linux:7
Red Hat Red Hat Enterprise Linux 7 - cpe:/o:redhat:enterprise_linux:7
Red Hat Red Hat Enterprise Linux 8 - cpe:/o:redhat:enterprise_linux:8
Red Hat Red Hat Enterprise Linux 8 - cpe:/o:redhat:enterprise_linux:8
Red Hat Red Hat Enterprise Linux 9 - cpe:/o:redhat:enterprise_linux:9
Fedora Fedora - -
Fedora Fedora - -
Fedora Fedora - -
Fedora Fedora - -

II. Public POCs for CVE-2023-3618

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III. Intelligence Information for CVE-2023-3618

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Vendor Advisories for CVE-2023-3618 (6)

Mailing List Discussions for CVE-2023-3618 (1)

Same Patch Batch · n/a · 2023-07-12 · 13 CVEs total

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IV. Related Vulnerabilities

Same product: libtiff
Same vendor: n/a
Same weakness: CWE-120

V. Comments for CVE-2023-3618

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