medium
6.5
CWE
119 787 20 362 416
Advisory Published
Updated

CVE-2020-19186: Buffer Overflow

First published: Tue Aug 22 2023(Updated: )

Accessibility. A privacy issue was addressed with improved private data redaction for log entries.

Credit: CVE-2020-19185 CVE-2020-19186 CVE-2020-19187 CVE-2020-19188 CVE-2020-19189 CVE-2020-19190 cve@mitre.org Noah Roskin-Frazee Pr Ivan Fratric Google Project Zero Trend Micro Zero Day InitiativeMichael DePlante @izobashi Trend Micro Zero Day InitiativeMickey Jin @patch1t an anonymous researcher Marc Newlin SkySafeKoh M. Nakagawa @tsunek0h CVE-2023-38545 CVE-2023-38039 CVE-2023-38546 Yann GASCUEL Alter SolutionsAnthony Cruz Tyrant Corp @App Wojciech Regula SecuRingZhenjiang Zhao Pangu TeamQianxin Junsung Lee Meysam Firouzi @R00tkitSMM Pan ZhenPeng @Peterpan0927 STAR Labs SG PteEloi Benoist-Vanderbeken @elvanderb SynacktivCVE-2023-42893 CVE-2023-3618 Ron Masas BreakPointCsaba Fitzl @theevilbit OffSecCsaba Fitzl @theevilbit Offensive SecurityArsenii Kostromin (0x3c3e) Mattie Behrens Joshua Jewett @JoshJewett33 Zhongquan Li @Guluisacat Zhongquan Li @Guluisacat Dawn Security Lab of JingDongCVE-2023-5344 Pwn2car Zoom Offensive Security Team Nan Wang @eternalsakura13 360 Vulnerability Research Instituterushikesh nandedkar SungKwon Lee (Demon.Team) Kirin @Pwnrin Don Clarke

Affected SoftwareAffected VersionHow to fix
Apple macOS Monterey<12.7.2
12.7.2
Apple macOS<14.2
14.2
Apple macOS<13.6.3
13.6.3
ncurses=6.1
netapp active iq unified manager vsphere

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Peer vulnerabilities

(Found alongside the following vulnerabilities)

Frequently Asked Questions

  • What is the vulnerability ID of this buffer overflow vulnerability?

    The vulnerability ID is CVE-2020-19186.

  • Which function is affected by the buffer overflow vulnerability?

    The _nc_find_entry function in tinfo/comp_hash.c:66 is affected.

  • What is the severity rating of CVE-2020-19186?

    CVE-2020-19186 has a severity rating of 6.5, which is considered medium.

  • How can an attacker exploit this buffer overflow vulnerability?

    An attacker can exploit this vulnerability by sending crafted commands remotely, leading to a denial of service.

  • Is there a fix available for CVE-2020-19186?

    To fix CVE-2020-19186, it is recommended to update to a version of ncurses that addresses the vulnerability.

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