The vulnerability of the uccanoncompatdecomp() function in the ucdata.c component of the Kerberos authentication protocol allows a attacker to cause a service failure.

The vulnerability of the uccanoncompatdecomp function in the ucdata.c component of the Kerberos authentication protocol is related to buffer overflow in the stack. Exploiting this vulnerability could allow an attacker to access confidential data, compromise its integrity, and cause service failur...

PT-2025-55150

Уязвимость функции uccanoncompatdecomp компонента ucdata.c сетевого протокола аутентификации Kerberos связана с переполнением буфера на стеке. Эксплуатация уязвимости может позволить нарушителю получить доступ к конфиденциальным данным, нарушить их целостность, а также вызвать отказ в обслуживани...

Astra Linux – Vulnerability in krb5

The vulnerability of the uccanoncompatdecomp function in the ucdata.c component of the Kerberos authentication protocol is related to a buffer overflow in the stack. Exploiting this vulnerability allows an attacker to access confidential data, compromise its integrity, and cause service failures...

krb5:Fuzz_chpw: Memcpy-param-overlap in uccanoncompatdecomp

Project: https://github.com/krb5/krb5.git Detailed Report: https://oss-fuzz.com/testcase?key=4623222116581376 Project: krb5 Fuzzing Engine: libFuzzer Fuzz Target: Fuzzchpw Job Type: libfuzzerasankrb5 Platform Id: linux Crash Type: Memcpy-param-overlap Crash Address: 0x603000000438,0x603000000440...