Описание
Security update for google-cloud-sap-agent
This update for google-cloud-sap-agent fixes the following issue:
- CVE-2026-39821: golang.org/x/net/idna: failure to reject ASCII-only Punycode-encoded labels allows for validation bypass and privilege escalation (bsc#1266604).
Changes for google-cloud-sap-agent:
- Update golang.org/x/net to v0.57.0.
Список пакетов
openSUSE Leap 16.0
google-cloud-sap-agent-3.15-160000.2.1
Ссылки
- SUSE Security Ratings
- SUSE Bug 1266604
- SUSE CVE CVE-2026-39821 page
Описание
The ToASCII and ToUnicode functions incorrectly accept Punycode-encoded labels that decode to an ASCII-only label. For example, ToUnicode("xn--example-.com") incorrectly returns the name "example.com" rather than an error. This behavior can lead to privilege escalation in programs using the idna package. For example, a program which performs privilege checks on the ASCII hostname may reject "example.com" but permit "xn--example-.com". If that program subsequently converts the ASCII hostname to Unicode, it will inadvertently permits access to the Unicode name "example.com".
Затронутые продукты
openSUSE Leap 16.0:google-cloud-sap-agent-3.15-160000.2.1
Ссылки
- CVE-2026-39821
- SUSE Bug 1266474