vulnerability
Alma Linux: CVE-2020-1935: Moderate: pki-core:10.6 and pki-deps:10.6 security, bug fix, and enhancement update (ALSA-2020-4847)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 6 | (AV:N/AC:M/Au:N/C:P/I:P/A:N) | Feb 24, 2020 | May 4, 2022 | Mar 31, 2026 |
Severity
6
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:N)
Published
Feb 24, 2020
Added
May 4, 2022
Modified
Mar 31, 2026
Description
In Apache Tomcat 9.0.0.M1 to 9.0.30, 8.5.0 to 8.5.50 and 7.0.0 to 7.0.99 the HTTP header parsing code used an approach to end-of-line parsing that allowed some invalid HTTP headers to be parsed as valid. This led to a possibility of HTTP Request Smuggling if Tomcat was located behind a reverse proxy that incorrectly handled the invalid Transfer-Encoding header in a particular manner. Such a reverse proxy is considered unlikely.
Solutions
alma-upgrade-apache-commons-collectionsalma-upgrade-apache-commons-langalma-upgrade-apache-commons-netalma-upgrade-bea-stax-apialma-upgrade-glassfish-fastinfosetalma-upgrade-glassfish-jaxb-apialma-upgrade-glassfish-jaxb-corealma-upgrade-glassfish-jaxb-runtimealma-upgrade-glassfish-jaxb-txw2alma-upgrade-jackson-annotationsalma-upgrade-jackson-corealma-upgrade-jackson-databindalma-upgrade-jackson-jaxrs-json-provideralma-upgrade-jackson-jaxrs-providersalma-upgrade-jackson-module-jaxb-annotationsalma-upgrade-jakarta-commons-httpclientalma-upgrade-javassistalma-upgrade-javassist-javadocalma-upgrade-pki-servlet-4.0-apialma-upgrade-pki-servlet-enginealma-upgrade-python-nss-docalma-upgrade-python3-nssalma-upgrade-relaxngDatatypealma-upgrade-resteasyalma-upgrade-slf4jalma-upgrade-slf4j-jdk14alma-upgrade-stax-exalma-upgrade-velocityalma-upgrade-xalan-j2alma-upgrade-xerces-j2alma-upgrade-xml-commons-apisalma-upgrade-xml-commons-resolveralma-upgrade-xmlstreambufferalma-upgrade-xsom
Rapid7 Labs
2026 Global Threat Landscape Report
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