From 708ac9f76da507751dd6d80e240e47b74fe9a1b8 Mon Sep 17 00:00:00 2001
From: Sami Kortelainen
Date: Tue, 29 Sep 2026 14:54:21 +0300
Subject: Fixed memory handling. Fixed to release mutex on error. Fixed
 use-after-free on ipsw zip.

---
 src/ipsw.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'src/ipsw.c')

diff --git a/src/ipsw.c b/src/ipsw.c
index cebfa49..9eeaab1 100644
--- a/src/ipsw.c
+++ b/src/ipsw.c
@@ -683,13 +683,15 @@ int ipsw_extract_to_memory(ipsw_archive_t ipsw, const char* infile, void** pbuff
 		}
 
 		zip_int64_t zr = zip_fread(zfile, buffer, size);
+		int zep = 0;
+		int sep = 0;
+		if (zr < 0) {
+			zip_file_error_get(zfile, &zep, &sep);
+		}
 		zip_fclose(zfile);
 		zip_unchange_all(zip);
 		zip_close(zip);
 		if (zr < 0) {
-			int zep = 0;
-			int sep = 0;
-			zip_file_error_get(zfile, &zep, &sep);
 			logger(LL_ERROR, "zip_fread: %s %d %d\n", infile, zep, sep);
 			free(buffer);
 			return -1;
-- 
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