https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2007-0244.htmlhttps://patchthecve.com/cve/CVE-2007-0244.htmlTue, 16 Jun 2026 22:35:11 +0000MEDIUM 5.0: pptpgre.c in PoPToP Point to Point Tunneling Server (pptpd) before 1.3.4 allows remote attackers to cause a denial of service (PPTP connection tear-down) via (1) GRE packets with out-of-order sequence numbers or (2) certain GRE packets that are processed using a wrong pointer and improperly dequeuedhttps://patchthecve.com/cve/CVE-2003-1455.htmlhttps://patchthecve.com/cve/CVE-2003-1455.htmlTue, 16 Jun 2026 22:04:28 +0000HIGH 7.2: Multiple buffer overflows in the launch_bcrelay function in pptpctrl.c in PoPToP 1.1.4-b1 through PoPToP 1.1.4-b3 allow local users to execute arbitrary code.https://patchthecve.com/cve/CVE-2003-0213.htmlhttps://patchthecve.com/cve/CVE-2003-0213.htmlTue, 16 Jun 2026 22:01:45 +0000HIGH 7.5: ctrlpacket.c in PoPToP PPTP server before 1.1.4-b3 allows remote attackers to cause a denial of service via a length field of 0 or 1, which causes a negative value to be fed into a read operation, leading to a buffer overflow.