diff options
Diffstat (limited to 'meta-oe/recipes-connectivity/zabbix/zabbix/CVE-2022-46768.patch')
| -rw-r--r-- | meta-oe/recipes-connectivity/zabbix/zabbix/CVE-2022-46768.patch | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/meta-oe/recipes-connectivity/zabbix/zabbix/CVE-2022-46768.patch b/meta-oe/recipes-connectivity/zabbix/zabbix/CVE-2022-46768.patch new file mode 100644 index 0000000000..debd0aaa8e --- /dev/null +++ b/meta-oe/recipes-connectivity/zabbix/zabbix/CVE-2022-46768.patch @@ -0,0 +1,53 @@ +From 7373f92c80eb89941428468cd6b9d5c8879a7f93 Mon Sep 17 00:00:00 2001 +From: Changqing Li <changqing.li@windriver.com> +Date: Wed, 4 Jan 2023 14:23:34 +0800 +Subject: [PATCH] [DEV-2283] added validation of the scheduled report + generation URL to zabbix-web-service + +Upstream-Status: Backport [https://git.zabbix.com/projects/ZBX/repos/zabbix/commits/fdb03971867] +CVE: CVE-2022-46768 + +Signed-off-by: Changqing Li <changqing.li@windriver.com> +--- + .../zabbix_web_service/pdf_report_creator.go | 18 ++++++++++++++++++ + 1 file changed, 18 insertions(+) + +diff --git a/src/go/cmd/zabbix_web_service/pdf_report_creator.go b/src/go/cmd/zabbix_web_service/pdf_report_creator.go +index 391b58b..8452a3d 100644 +--- a/src/go/cmd/zabbix_web_service/pdf_report_creator.go ++++ b/src/go/cmd/zabbix_web_service/pdf_report_creator.go +@@ -29,6 +29,7 @@ import ( + "net/http" + "net/url" + "strconv" ++ "strings" + "time" + + "github.com/chromedp/cdproto/emulation" +@@ -123,6 +124,23 @@ func (h *handler) report(w http.ResponseWriter, r *http.Request) { + return + } + ++ if u.Scheme != "http" && u.Scheme != "https" { ++ logAndWriteError(w, fmt.Sprintf("Unexpected URL scheme: \"%s\"", u.Scheme), http.StatusBadRequest) ++ return ++ } ++ ++ if !strings.HasSuffix(u.Path, "/zabbix.php") { ++ logAndWriteError(w, fmt.Sprintf("Unexpected URL path: \"%s\"", u.Path), http.StatusBadRequest) ++ return ++ } ++ ++ queryParams := u.Query() ++ ++ if queryParams.Get("action") != "dashboard.print" { ++ logAndWriteError(w, fmt.Sprintf("Unexpected URL action: \"%s\"", queryParams.Get("action")), http.StatusBadRequest) ++ return ++ } ++ + log.Tracef( + "making chrome headless request with parameters url: %s, width: %s, height: %s for report request from %s", + u.String(), req.Parameters["width"], req.Parameters["height"], r.RemoteAddr) +-- +2.25.1 + |