Vulnerability · Published Feb 12, 2021 · Assigned by apache

CVE-2020-13949

High 7.5

In plain English

A high-severity security flaw in Apache Thrift. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 6.8% (higher than 94% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)7.5High
Exploit odds (30 days)6.8%top 6.0% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

In Apache Thrift 0.9.3 to 0.13.0, malicious RPC clients could send short messages which would result in a large memory allocation, potentially leading to denial of service.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Alpine:v3.20thrift0.14.0-r0ALPINE-CVE-2020-13949
Alpine:v3.21thrift0.14.0-r0ALPINE-CVE-2020-13949
Alpine:v3.22thrift0.14.0-r0ALPINE-CVE-2020-13949
Alpine:v3.23thrift0.14.0-r0ALPINE-CVE-2020-13949
Alpine:v3.24thrift0.14.0-r0ALPINE-CVE-2020-13949
Debian:12thrift0.16.0-3DEBIAN-CVE-2020-13949
Debian:13thrift0.16.0-3DEBIAN-CVE-2020-13949
Debian:14thrift0.16.0-3DEBIAN-CVE-2020-13949
Mavenorg.apache.thrift:libthrift0.14.0GHSA-g2fg-mr77-6vrm
Ubuntu:22.04:LTSthriftno fix listedUBUNTU-CVE-2020-13949
Ubuntu:24.04:LTSthriftno fix listedUBUNTU-CVE-2020-13949
Ubuntu:25.10thriftno fix listedUBUNTU-CVE-2020-13949
Ubuntu:26.04:LTSthriftno fix listedUBUNTU-CVE-2020-13949
Ubuntu:26.10thriftno fix listedUBUNTU-CVE-2020-13949

Affected products (as reported)

VendorProductVersions
n/a Apache Thrift Apache Thrift 0.9.3 to 0.13.0

References