CVE-2019-20433

CriticalCVSS 9.1/10Last modified Jun 17, 2026

Description

libaspell.a in GNU Aspell before 0.60.8 has a buffer over-read for a string ending with a single '\0' byte, if the encoding is set to ucs-2 or ucs-4 outside of the application, as demonstrated by the ASPELL_CONF environment variable.

Metrics

CVSS 3.1 9.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Weakness enumeration

CWE-125

Affected software

No affected versions have been published.

Timeline

Published
Jan 27, 2020
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2019

CVE-2019-204344.8An issue was discovered in WSO2 API Manager 2.6.0. A potential Reflected Cross-Site Scripting (XSS) vulnerability has been identified in theCVE-2019-204354.8An issue was discovered in WSO2 API Manager 2.6.0. A reflected XSS attack could be performed in the inline API documentation editor page of CVE-2019-204366.1An issue was discovered in WSO2 API Manager 2.6.0, WSO2 IS as Key Manager 5.7.0, and WSO2 Identity Server 5.8.0. If there is a claim dialectCVE-2019-204376.1An issue was discovered in WSO2 API Manager 2.6.0, WSO2 IS as Key Manager 5.7.0, and WSO2 Identity Server 5.8.0. When a custom claim dialectCVE-2019-204384.8An issue was discovered in WSO2 API Manager 2.6.0. A potential stored Cross-Site Scripting (XSS) vulnerability has been identified in the inCVE-2019-204394.8An issue was discovered in WSO2 API Manager 2.6.0. A potential Reflected Cross-Site Scripting (XSS) vulnerability has been identified in defCVE-2019-20448.8In MakeMP>G4VideoCodecSpecificData of APacketSource.cpp, there is a possible out-of-bounds write due to an incorrect bounds check. This coulCVE-2019-204404.8An issue was discovered in WSO2 API Manager 2.6.0. A potential Reflected Cross-Site Scripting (XSS) vulnerability has been identified in theCVE-2019-204414.8An issue was discovered in WSO2 API Manager 2.6.0. A potential Stored Cross-Site Scripting (XSS) vulnerability has been identified in the 'iCVE-2019-204424.8An issue was discovered in WSO2 API Manager 2.6.0, WSO2 Enterprise Integrator 6.5.0, WSO2 IS as Key Manager 5.7.0, and WSO2 Identity Server CVE-2019-204434.8An issue was discovered in WSO2 API Manager 2.6.0, WSO2 Enterprise Integrator 6.5.0, WSO2 IS as Key Manager 5.7.0, and WSO2 Identity Server CVE-2019-204449.1HttpObjectDecoder.java in Netty before 4.1.44 allows an HTTP header that lacks a colon, which might be interpreted as a separate header with
CVE-2019-20433: Critical severity, CVSS 9.1 | Vulnix