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CVE-2023-6780— Glibc: integer overflow in __vsyslog_internal()

CVSS 5.3 · Medium EPSS 0.21% · P44
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I. Basic Information for CVE-2023-6780

Vulnerability Information
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Vulnerability Title
Glibc: integer overflow in __vsyslog_internal()
Source: NVD (National Vulnerability Database)
Vulnerability Description
An integer overflow was found in the __vsyslog_internal function of the glibc library. This function is called by the syslog and vsyslog functions. This issue occurs when these functions are called with a very long message, leading to an incorrect calculation of the buffer size to store the message, resulting in undefined behavior. This issue affects glibc 2.37 and newer.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
缓冲区大小计算不正确
Source: NVD (National Vulnerability Database)
Vulnerability Title
glibc 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
glibc（GNU C Library）是GNU计划所实现的C标准库。 glibc 2.37及之前版本存在安全漏洞，该漏洞源于存在整数溢出，从而导致未定义的行为。
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

VendorProductAffected VersionsCPESubscribe
-glibc 2.39 -
Red HatRed Hat Enterprise Linux 6-cpe:/o:redhat:enterprise_linux:6
Red HatRed Hat Enterprise Linux 6-cpe:/o:redhat:enterprise_linux:6
Red HatRed Hat Enterprise Linux 7-cpe:/o:redhat:enterprise_linux:7
Red HatRed Hat Enterprise Linux 7-cpe:/o:redhat:enterprise_linux:7
Red HatRed Hat Enterprise Linux 8-cpe:/o:redhat:enterprise_linux:8
Red HatRed Hat Enterprise Linux 9-cpe:/o:redhat:enterprise_linux:9
FedoraFedora--

II. Public POCs for CVE-2023-6780

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III. Intelligence Information for CVE-2023-6780

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Same Patch Batch · n/a · 2024-01-31 · 17 CVEs total

CVE-2023-62468.4 HIGHGlibc: heap-based buffer overflow in __vsyslog_internal()
CVE-2023-67798.2 HIGHGlibc: off-by-one heap-based buffer overflow in __vsyslog_internal()
CVE-2024-11177.3 HIGHopenBI Screen.php index code injection
CVE-2024-11167.3 HIGHopenBI Upload.php index unrestricted upload
CVE-2024-11157.3 HIGHopenBI Setting.php dlfile os command injection
CVE-2024-11146.5 MEDIUMopenBI Screen.php dlfile access control
CVE-2023-24396.4 MEDIUMWordPress plugin UserPro 安全漏洞
CVE-2024-11136.3 MEDIUMopenBI Unity.php uploadUnity unrestricted upload
CVE-2024-10984.3 MEDIUMRebuild proxy-download QiniuCloud.getStorageFile information disclosure
CVE-2024-10993.5 LOWRebuild read-raw getFileOfData cross site scripting
CVE-2024-23745Notion Web Clipper 安全漏洞
CVE-2024-22569POSCMS 安全漏洞
CVE-2023-31505Schlix CMS 安全漏洞
CVE-2024-23170Mbed TLS 安全漏洞
CVE-2024-23775Mbed TLS 安全漏洞
CVE-2022-47072编号已被CVE保留

IV. Related Vulnerabilities

Same product: glibc
Same vendor: n/a
Same weakness: CWE-131

V. Comments for CVE-2023-6780

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