https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2022-29503.htmlhttps://patchthecve.com/cve/CVE-2022-29503.htmlWed, 17 Jun 2026 04:40:19 +0000CRITICAL 9.8: A memory corruption vulnerability exists in the libpthread linuxthreads functionality of uClibC 0.9.33.2 and uClibC-ng 1.0.40. Thread allocation can lead to memory corruption. An attacker can create threads to trigger this vulnerability.https://patchthecve.com/cve/CVE-2021-27419.htmlhttps://patchthecve.com/cve/CVE-2021-27419.htmlWed, 17 Jun 2026 03:44:49 +0000HIGH 7.3: uClibc-ng versions prior to 1.0.37 are vulnerable to integer wrap-around in functions malloc-simple. This improper memory assignment can lead to arbitrary memory allocation, resulting in unexpected behavior such as a crash or a remote code injection/execution.https://patchthecve.com/cve/CVE-2021-43523.htmlhttps://patchthecve.com/cve/CVE-2021-43523.htmlWed, 17 Jun 2026 04:11:04 +0000CRITICAL 9.6: In uClibc and uClibc-ng before 1.0.39, incorrect handling of special characters in domain names returned by DNS servers via gethostbyname, getaddrinfo, gethostbyaddr, and getnameinfo can lead to output of wrong hostnames (leading to domain hijacking) or injection into applications (leading to remote