
CVE-2022-4603 – ppp pppdump pppdump.c dumpppp array index
https://notcve.org/view.php?id=CVE-2022-4603
18 Dec 2022 — A vulnerability classified as problematic has been found in ppp. Affected is the function dumpppp of the file pppdump/pppdump.c of the component pppdump. The manipulation of the argument spkt.buf/rpkt.buf leads to improper validation of array index. The real existence of this vulnerability is still doubted at the moment. The name of the patch is a75fb7b198eed50d769c80c36629f38346882cbf. • https://github.com/ppp-project/ppp/commit/a75fb7b198eed50d769c80c36629f38346882cbf • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVE-2004-1002
https://notcve.org/view.php?id=CVE-2004-1002
04 Nov 2004 — Integer underflow in pppd in cbcp.c for ppp 2.4.1 allows remote attackers to cause a denial of service (daemon crash) via a CBCP packet with an invalid length value that causes pppd to access an incorrect memory location. • http://www.securityfocus.com/archive/1/379450 • CWE-191: Integer Underflow (Wrap or Wraparound) •