From b9fdb5b1b09611ba164c04cd994e5e9ddf7fb8f4 Mon Sep 17 00:00:00 2001
From: Lukas Nykryn <lnykryn@redhat.com>
Date: Wed, 6 Sep 2023 12:33:39 +0200
Subject: [PATCH] fix buffer overflow

---
 0001-numad_log-fix-buffer-overflow.patch | 25 ++++++++++++++++++++++++
 numad.spec                               |  7 ++++++-
 sources                                  |  2 +-
 3 files changed, 32 insertions(+), 2 deletions(-)
 create mode 100644 0001-numad_log-fix-buffer-overflow.patch

diff --git a/0001-numad_log-fix-buffer-overflow.patch b/0001-numad_log-fix-buffer-overflow.patch
new file mode 100644
index 0000000..c67d581
--- /dev/null
+++ b/0001-numad_log-fix-buffer-overflow.patch
@@ -0,0 +1,25 @@
+From a9e6f292f4ce9443ee95c77c60dd8da68d0db7e9 Mon Sep 17 00:00:00 2001
+From: Lukas Nykryn <lnykryn@redhat.com>
+Date: Wed, 6 Sep 2023 12:27:47 +0200
+Subject: [PATCH] numad_log: fix buffer overflow
+
+---
+ numad.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/numad.c b/numad.c
+index 4c85486..2923842 100644
+--- a/numad.c
++++ b/numad.c
+@@ -153,7 +153,7 @@ void numad_log(int level, const char *fmt, ...) {
+     *p++ = ' ';
+     va_list ap;
+     va_start(ap, fmt);
+-    vsnprintf(p, BUF_SIZE, fmt, ap);
++    vsnprintf(p, BUF_SIZE - strlen(buf) , fmt, ap);
+     va_end(ap);
+     fprintf(log_fs, "%s", buf);
+     fflush(log_fs);
+-- 
+2.39.2
+
diff --git a/numad.spec b/numad.spec
index b9ca110..c97f4e8 100644
--- a/numad.spec
+++ b/numad.spec
@@ -2,7 +2,7 @@
 
 Name: numad
 Version: 0.5
-Release: 40.20150602git%{?dist}
+Release: 41.20150602git%{?dist}
 Summary: NUMA user daemon
 
 License: LGPL-2.1-only
@@ -13,6 +13,7 @@ URL: https://pagure.io/numad
 #   tar --exclude-vcs -cJf numad-0.5git.tar.xz numad-0.5git/
 Source0: %{name}-%{version}git.tar.xz
 Patch0: 0000-remove-conf.patch
+Patch1: 0001-numad_log-fix-buffer-overflow.patch
 
 Requires: systemd-units
 Requires(post): systemd-units
@@ -31,6 +32,7 @@ and memory to minimize memory latency and thus provide optimum performance.
 %prep
 %setup -q -n %{name}-%{version}git
 %patch0 -p1
+%patch1 -p1
 
 %build
 make CFLAGS="$RPM_OPT_FLAGS -std=gnu99" LDFLAGS="$RPM_LD_FLAGS -lpthread -lrt -lm"
@@ -60,6 +62,9 @@ install -p -m 644 numad.logrotate %{buildroot}%{_sysconfdir}/logrotate.d/%{name}
 %systemd_postun numad.service
 
 %changelog
+* Wed Sep 06 2023 Lukas Nykryn <lnykryn@redhat.com> - 0.5-41.20150602git
+- fix buffer overflow
+
 * Thu Jul 20 2023 Fedora Release Engineering <releng@fedoraproject.org> - 0.5-40.20150602git
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild
 
diff --git a/sources b/sources
index c095ad4..3a6eedf 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-033639e6d3e8df2fadc7a6606a0929c8  numad-0.5git.tar.xz
+SHA512 (numad-0.5git.tar.xz) = 5f01bf8e8df1497fdf24f9a636035329eb69d28933bc448b87479c253023e25006dee071c582e63f8fdb9a16dce1c840a26059e231b5f58db3d4caa6ede0bebf