Ecosyste.ms: Advisories

Security Advisories: GSA_kwCzR0hTQS1majdjLXZnMnYtY2Nybc4AAtaA

Undertow vulnerable to memory exhaustion due to buffer leak

Buffer leak on incoming WebSocket PONG message(s) in Undertow before 2.0.40 and 2.2.10 can lead to memory exhaustion and allow a denial of service.

Permalink: https://github.com/advisories/GHSA-fj7c-vg2v-ccrm
JSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS1majdjLXZnMnYtY2Nybc4AAtaA
Source: GitHub Advisory Database
Origin: Unspecified
Severity: High
Classification: General
Published: over 2 years ago
Updated: over 1 year ago

CVSS Score: 7.5
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Identifiers: GHSA-fj7c-vg2v-ccrm, CVE-2021-3690
References:

• https://nvd.nist.gov/vuln/detail/CVE-2021-3690
• https://github.com/undertow-io/undertow/commit/c7e84a0b7efced38506d7d1dfea5902366973877
• https://access.redhat.com/security/cve/cve-2021-3690#cve-cvss-v3
• https://issues.redhat.com/browse/UNDERTOW-1935
• https://www.mend.io/vulnerability-database/CVE-2021-3690
• https://access.redhat.com/security/cve/CVE-2021-3690
• https://bugzilla.redhat.com/show_bug.cgi?id=1991299
• https://github.com/advisories/GHSA-fj7c-vg2v-ccrm

Repository: https://github.com/undertow-io/undertow
Blast Radius: 27.9

Affected Packages