blob: 238cd12ac5406f1da994d78548cb4fa6fdde4387 (
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Patch from:
https://github.com/falcosecurity/libs/commit/de3f4cac9233682eae63c63377c82efb649679f5
From de3f4cac9233682eae63c63377c82efb649679f5 Mon Sep 17 00:00:00 2001
From: Shane Lawrence <shane@lawrence.dev>
Date: Thu, 20 Feb 2025 14:55:41 +0000
Subject: [PATCH] Fix buffer overrun reading sockets from procfs.
Signed-off-by: Shane Lawrence <shane@lawrence.dev>
---
userspace/libscap/linux/scap_fds.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/userspace/libscap/linux/scap_fds.c b/userspace/libscap/linux/scap_fds.c
index f98ac3f32f..73e99ca428 100644
--- a/userspace/libscap/linux/scap_fds.c
+++ b/userspace/libscap/linux/scap_fds.c
@@ -766,7 +766,7 @@ int32_t scap_fd_read_ipv4_sockets_from_proc_fs(const char *dir,
break;
}
- while(*scan_pos == ' ' && scan_pos < scan_end) {
+ while(scan_pos < scan_end && *scan_pos == ' ') {
scan_pos++;
}
@@ -974,7 +974,7 @@ int32_t scap_fd_read_ipv6_sockets_from_proc_fs(char *dir,
break;
}
- while(*scan_pos == ' ' && scan_pos < scan_end) {
+ while(scan_pos < scan_end && *scan_pos == ' ') {
scan_pos++;
}
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