internal/rosa/package: net-tools

These are nice to have, but will not be included in the base system. Signed-off-by: Ophestra <cat@gensokyo.uk>
2026-08-15 16:18:44 +09:00
parent 1625aaee80
commit e58b6eb171
7 changed files with 296 additions and 25 deletions
@@ -0,0 +1,53 @@
+From a7926399a04ee8e629a02a2aeb6de1952d42d559 Mon Sep 17 00:00:00 2001
+From: Bernd Eckenfels <net-tools@lina.inka.de>
+Date: Sat, 17 May 2025 21:11:07 +0200
+Subject: [PATCH] ipmaddr.c: Stack-based buffer Overflow in parse_hex()
+
+Coordinated as GHSA-h667-qrp8-gj58.
+---
+ ipmaddr.c | 10 +++++-----
+ 1 file changed, 5 insertions(+), 5 deletions(-)
+
+diff --git a/ipmaddr.c b/ipmaddr.c
+index 64b7564..623fadd 100644
+--- a/ipmaddr.c
+++ b/ipmaddr.c
+@@ -91,17 +91,17 @@ static int parse_lla(char *str, char *addr)
+ 	return len;
+ }
+ 
+-static int parse_hex(char *str, unsigned char *addr)
+static int parse_hex(char *str, unsigned char *dst, size_t dstlen)
+ {
+ 	int len=0;
+ 
+-	while (*str) {
+	while (len < dstlen && *str) {
+ 		int tmp;
+ 		if (str[1] == 0)
+ 			return -1;
+ 		if (sscanf(str, "%02x", &tmp) != 1)
+ 			return -1;
+-		addr[len] = tmp;
+		dst[len] = tmp;
+ 		len++;
+ 		str += 2;
+ 	}
+@@ -152,7 +152,7 @@ void read_dev_mcast(struct ma_info **result_p)
+ 
+ 		m.addr.family = AF_PACKET;
+ 
+-		len = parse_hex(hexa, (unsigned char*)&m.addr.data);
+		len = parse_hex(hexa, (unsigned char*)&m.addr.data, sizeof(m.addr.data));
+ 		if (len >= 0) {
+ 			struct ma_info *ma = xmalloc(sizeof(m));
+ 			memcpy(ma, &m, sizeof(m));
+@@ -222,7 +222,7 @@ void read_igmp6(struct ma_info **result_p)
+ 
+ 		m.addr.family = AF_INET6;
+ 
+-		len = parse_hex(hexa, (unsigned char*)&m.addr.data);
+		len = parse_hex(hexa, (unsigned char*)&m.addr.data, sizeof(m.addr.data));
+ 		if (len >= 0) {
+ 			struct ma_info *ma = xmalloc(sizeof(m));
+ 			memcpy(ma, &m, sizeof(m));