iniparser: Fix CVE-2025-0633

Heap-based Buffer Overflow vulnerability in iniparser_dumpsection_ini() in iniparser
allows attacker to read out of bound memory

References:
https://nvd.nist.gov/vuln/detail/CVE-2025-0633
https://security-tracker.debian.org/tracker/CVE-2025-0633

Upstream patch:
https://gitlab.com/iniparser/iniparser/-/commit/072a39a772a38c475e35a1be311304ca99e9de7f

Signed-off-by: Soumya Sambu <soumya.sambu@windriver.com>
Signed-off-by: Gyorgy Sarvari <skandigraun@gmail.com>

2 files changed, 39 insertions, 0 deletions

diff --git a/meta-oe/recipes-support/iniparser/iniparser/CVE-2025-0633.patch b/meta-oe/recipes-support/iniparser/iniparser/CVE-2025-0633.patch
new file mode 100644
index 0000000000..acf744049b
--- /dev/null
+++ b/meta-oe/recipes-support/iniparser/iniparser/CVE-2025-0633.patch
@@ -0,0 +1,38 @@
+From 072a39a772a38c475e35a1be311304ca99e9de7f Mon Sep 17 00:00:00 2001
+From: Lars Möllendorf <lars@moellendorf.eu>
+Date: Sun, 26 Jan 2025 08:48:23 +0100
+Subject: [PATCH] Fix heap overflow in `iniparser_dumpsection_ini()`
+
+...reported in #177
+
+As suggested by the issue reporter this is fixed by returning from
+`iniparser_dumpsection_ini()` in case the length of the passed section name
+of dictionary to dump was bigger than the size of the internal buffer used
+to copy this string to.
+
+Changelog: changed
+
+CVE: CVE-2025-0633
+
+Upstream-Status: Backport [https://gitlab.com/iniparser/iniparser/-/commit/072a39a772a38c475e35a1be311304ca99e9de7f]
+
+Signed-off-by: Soumya Sambu <soumya.sambu@windriver.com>
+---
+ src/iniparser.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/src/iniparser.c b/src/iniparser.c
+index dbceb20..2aeecf4 100644
+--- a/src/iniparser.c
++++ b/src/iniparser.c
+@@ -301,6 +301,7 @@ void iniparser_dumpsection_ini(const dictionary * d, const char * s, FILE * f)
+ 
+     if (d==NULL || f==NULL) return ;
+     if (! iniparser_find_entry(d, s)) return ;
++    if (strlen(s) > sizeof(keym)) return;
+ 
+     seclen  = (int)strlen(s);
+     fprintf(f, "\n[%s]\n", s);
+-- 
+2.40.0
+
diff --git a/meta-oe/recipes-support/iniparser/iniparser_4.1.bb b/meta-oe/recipes-support/iniparser/iniparser_4.1.bb
index 7c23b514bd..9d433047a9 100644
--- a/meta-oe/recipes-support/iniparser/iniparser_4.1.bb
+++ b/meta-oe/recipes-support/iniparser/iniparser_4.1.bb
@@ -12,6 +12,7 @@ SRC_URI = "git://github.com/ndevilla/iniparser.git;protocol=https;branch=master
            file://0001-iniparser.pc-Make-libpath-a-variable.patch \
            file://Add-CMake-support.patch \
            file://CVE-2023-33461.patch \
+           file://CVE-2025-0633.patch \
 "
 
 SRCREV= "deb85ad4936d4ca32cc2260ce43323d47936410d"