https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2020-17437.htmlhttps://patchthecve.com/cve/CVE-2020-17437.htmlWed, 17 Jun 2026 02:58:55 +0000HIGH 8.2: An issue was discovered in uIP 1.0, as used in Contiki 3.0 and other products. When the Urgent flag is set in a TCP packet, and the stack is configured to ignore the urgent data, the stack attempts to use the value of the Urgent pointer bytes to separate the Urgent data from the normal data, by calchttps://patchthecve.com/cve/CVE-2020-13987.htmlhttps://patchthecve.com/cve/CVE-2020-13987.htmlWed, 17 Jun 2026 02:54:03 +0000HIGH 7.5: An issue was discovered in Contiki through 3.0. An Out-of-Bounds Read vulnerability exists in the uIP TCP/IP Stack component when calculating the checksums for IP packets in upper_layer_chksum in net/ipv4/uip.c.https://patchthecve.com/cve/CVE-2017-17840.htmlhttps://patchthecve.com/cve/CVE-2017-17840.htmlWed, 17 Jun 2026 01:11:45 +0000HIGH 7.8: An issue was discovered in Open-iSCSI through 2.0.875. A local attacker can cause the iscsiuio server to abort or potentially execute code by sending messages with incorrect lengths, which (due to lack of checking) can lead to buffer overflows, and result in aborts (with overflow checking enabled) o