Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-78285.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-78285
Upstream
Published
2026-02-20T11:15:56Z
Modified
2026-08-28T17:48:02.370425724Z
Summary
CVE-2026-21620 affecting package erlang for versions less than 26.2.5.17-1
Details

Relative Path Traversal, Improper Isolation or Compartmentalization vulnerability in erlang otp erlang/otp (tftpfile modules), erlang otp inets (tftpfile modules), erlang otp tftp (tftpfile modules) allows Relative Path Traversal. This vulnerability is associated with program files lib/tftp/src/tftpfile.erl, src/tftp_file.erl.

This issue affects OTP from OTP 17.0 before OTP 28.3.2, OTP 27.3.4.8 and OTP 26.2.5.17, corresponding to tftp from 1.0 before 1.2.4, 1.2.2.1 and 1.1.1.1; also inets from 5.10 before 7.0.

References

Affected packages

Azure Linux:3 / erlang

Package

Name
erlang
Purl
pkg:rpm/azure-linux/erlang

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
26.2.5.17-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-78285.json"