vulnerability

Oracle Linux: CVE-2021-27918: ELSA-2021-3076: go-toolset:ol8 security, bug fix, and enhancement update (MODERATE) (Multiple Advisories)

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:C)
Published
2021-03-10
Added
2021-05-29
Modified
2024-12-18

Description

encoding/xml in Go before 1.15.9 and 1.16.x before 1.16.1 has an infinite loop if a custom TokenReader (for xml.NewTokenDecoder) returns EOF in the middle of an element. This can occur in the Decode, DecodeElement, or Skip method.
An infinite loop vulnerability was found in golang. If an application defines a custom token parser initializing with `xml.NewTokenDecoder` it is possible for the parsing loop to never return. An attacker could potentially craft a malicious XML document which has an XML element with `EOF` within it, causing the parsing application to endlessly loop, resulting in a Denial of Service (DoS).

Solution(s)

oracle-linux-upgrade-conmonoracle-linux-upgrade-corednsoracle-linux-upgrade-cri-ooracle-linux-upgrade-cri-toolsoracle-linux-upgrade-delveoracle-linux-upgrade-etcdoracle-linux-upgrade-flanneloracle-linux-upgrade-golangoracle-linux-upgrade-golang-binoracle-linux-upgrade-golang-docsoracle-linux-upgrade-golang-miscoracle-linux-upgrade-golang-raceoracle-linux-upgrade-golang-srcoracle-linux-upgrade-golang-testsoracle-linux-upgrade-go-toolsetoracle-linux-upgrade-helmoracle-linux-upgrade-istiooracle-linux-upgrade-istio-istioctloracle-linux-upgrade-istio-mixcoracle-linux-upgrade-istio-mixsoracle-linux-upgrade-istio-pilot-agentoracle-linux-upgrade-istio-pilot-discoveryoracle-linux-upgrade-kataoracle-linux-upgrade-kata-agentoracle-linux-upgrade-kata-imageoracle-linux-upgrade-kata-ksm-throttleroracle-linux-upgrade-kata-proxyoracle-linux-upgrade-kata-runtimeoracle-linux-upgrade-kata-shimoracle-linux-upgrade-kubeadmoracle-linux-upgrade-kubectloracle-linux-upgrade-kubeletoracle-linux-upgrade-kubernetes-cnioracle-linux-upgrade-kubernetes-cni-pluginsoracle-linux-upgrade-kubernetes-dashboardoracle-linux-upgrade-olcne-agentoracle-linux-upgrade-olcne-api-serveroracle-linux-upgrade-olcnectloracle-linux-upgrade-olcne-istio-chartoracle-linux-upgrade-olcne-nginxoracle-linux-upgrade-olcne-prometheus-chartoracle-linux-upgrade-olcne-utilsoracle-linux-upgrade-yq
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