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Commits › 7717407
libpkg: Avoid an out-of-bounds access in pkg_delete_dir()
Mark Johnston committed 1 year ago
commit 7717407ccfb3ab9428dbedd98baba46648d83fcd
parent cce9724
1 file changed +1 -1
modified libpkg/pkg_delete.c
@@ -397,7 +397,7 @@ pkg_delete_dir(struct pkg *pkg, struct pkg_dir *dir)
	prefix_rel = pkg->prefix;

	prefix_rel++;

	len = strlen(prefix_rel);
- 
	while (prefix_rel[len - 1] == '/')
+ 
	while (len > 0 && prefix_rel[len - 1] == '/')

		len--;



	if ((strncmp(prefix_rel, path, len) == 0) && path[len] == '/') {