CVE-2020-1903

MediumCVSS 5.5/10Last modified Jun 17, 2026

Description

An issue when unzipping docx, pptx, and xlsx documents in WhatsApp for iOS prior to v2.20.61 and WhatsApp Business for iOS prior to v2.20.61 could have resulted in an out-of-memory denial of service. This issue would have required the receiver to explicitly open the attachment if it was received from a number not in the receiver's WhatsApp contacts.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-400

Affected software

No affected versions have been published.

Timeline

Published: Oct 6, 2020
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2020

CVE-2020-190375.3Incorrect Access Control vulnearbility in Halo 0.4.3, which allows a malicious user to bypass encrption to view encrpted articles via cookie CVE-2020-190389.1File Deletion vulnerability in Halo 0.4.3 via delBackup.CVE-2020-19045.5A path validation issue in WhatsApp for iOS prior to v2.20.61 and WhatsApp Business for iOS prior to v2.20.61 could have allowed for directo CVE-2020-190426.1Cross Site Scripting (XSS) vulnerability exists in zzcms 2019 XSS via a modify action in user/adv.php.CVE-2020-190465.4Cross Site Scripting (XSS) in S-CMS v1.0 allows remote attackers to execute arbitrary code via the component '/admin/tpl.php?page='.CVE-2020-190478.8Cross Site Request Forgey (CSRF) in iWebShop v5.3 allows remote atatckers to execute arbitrary code via malicious POST request to the compon CVE-2020-190485.4Cross Site Scripting (XSS) in MyBB v1.8.20 allows remote attackers to inject arbitrary web script or HTML via the "Title" field found in the CVE-2020-190495.4Cross Site Scripting (XSS) in MyBB v1.8.20 allows remote attackers to inject arbitrary web script or HTML via the "Description" field found CVE-2020-19053.3Media ContentProvider URIs used for opening attachments in other apps were generated sequentially prior to WhatsApp for Android v2.20.185, w CVE-2020-19067.8A buffer overflow in WhatsApp for Android prior to v2.20.130 and WhatsApp Business for Android prior to v2.20.46 could have allowed an out-o CVE-2020-19079.8A stack overflow in WhatsApp for Android prior to v2.20.196.16, WhatsApp Business for Android prior to v2.20.196.12, WhatsApp for iOS prior CVE-2020-19084.6Improper authorization of the Screen Lock feature in WhatsApp and WhatsApp Business for iOS prior to v2.20.100 could have permitted use of S