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SUSE-SU-2026:21374-1 Not scored

Security update for erlang

This update for erlang fixes the following issues: Security issues fixed: - CVE-2026-21620: improper isolation and compartmentalization can lead to TFTP relative path traversal and remote arbitrary reads/writes (bsc#1258663). - CVE-2026-23941: improper handling of duplicate Content-Length headers in Erlang OTP can lead to HTTP request smuggling (bsc#1259687). - CVE-2026-23942: improper limitation of a pathname to a restricted directory in the SFTP server can lead to path traversal (bsc#1259681). - CVE-2026-23943: improper handling of highly compressed data in Erlang OTP ssh can lead to denial of service (bsc#1259682). - CVE-2026-28808: incorrect authorization can lead to unauthenticated access to protected CGI scripts (bsc#1261728). - CVE-2026-28810: predictable DNS transaction IDs can lead to DNS cache poisoning (bsc#1261726). - CVE-2026-32144: missing signature verification can lead to OCSP authorization bypass and information disclosure (bsc#1261734). Other updates and bugfixes: - jinterface: allow to build determenistic OtpErlang.jar (bsc#1262288).

Exploit probability Not scored
Published April 22, 2026
Required by Not available
Last source change April 29, 2026

03 / CONNECTIONS

Connected vulnerabilities

04 / EVIDENCE

Source records

Open Source Vulnerabilities SUSE-SU-2026:21374-1

This update for erlang fixes the following issues: Security issues fixed: - CVE-2026-21620: improper isolation and compartmentalization can lead to TFTP relative path traversal and remote arbitrary reads/writes (bsc#1258663). - CVE-2026-23941: improper handling of duplicate Content-Length headers in Erlang OTP can lead to HTTP request smuggling (bsc#1259687). - CVE-2026-23942: improper limitation of a pathname to a restricted directory in the SFTP server can lead to path traversal (bsc#1259681). - CVE-2026-23943: improper handling of highly compressed data in Erlang OTP ssh can lead to denial of service (bsc#1259682). - CVE-2026-28808: incorrect authorization can lead to unauthenticated access to protected CGI scripts (bsc#1261728). - CVE-2026-28810: predictable DNS transaction IDs can lead to DNS cache poisoning (bsc#1261726). - CVE-2026-32144: missing signature verification can lead to OCSP authorization bypass and information disclosure (bsc#1261734). Other updates and bugfixes: - jinterface: allow to build determenistic OtpErlang.jar (bsc#1262288).

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05 / REFERENCES

Further evidence