diff mbox series

[meta-oe,scarthgap,v2,v2,07/18] libcupsfilters: patch CVE-2024-47076

Message ID 20251014233233.304125-8-ankur.tyagi85@gmail.com
State New
Headers show
Series patch CVE | expand

Commit Message

Ankur Tyagi Oct. 14, 2025, 11:32 p.m. UTC 
Details https://nvd.nist.gov/vuln/detail/CVE-2024-47076

Signed-off-by: Ankur Tyagi <ankur.tyagi85@gmail.com>
Signed-off-by: Gyorgy Sarvari <skandigraun@gmail.com>
(cherry picked from commit 1ef236b6c507ccf280d9a9aa1cbba3a9c2fee5f8)
Signed-off-by: Ankur Tyagi <ankur.tyagi85@gmail.com>
---
 .../libcupsfilters/0001-CVE-2024-47076.patch  | 38 +++++++++++++++++++
 .../cups/libcupsfilters_2.0.0.bb              |  1 +
 2 files changed, 39 insertions(+)
 create mode 100644 meta-oe/recipes-printing/cups/libcupsfilters/0001-CVE-2024-47076.patch
diff mbox series

Patch

diff --git a/meta-oe/recipes-printing/cups/libcupsfilters/0001-CVE-2024-47076.patch b/meta-oe/recipes-printing/cups/libcupsfilters/0001-CVE-2024-47076.patch
new file mode 100644
index 0000000000..5fdf2bd444
--- /dev/null
+++ b/meta-oe/recipes-printing/cups/libcupsfilters/0001-CVE-2024-47076.patch
@@ -0,0 +1,38 @@ 
+From 5f950f6a52c7453d76fb30dbc8d66bbc1cc682a3 Mon Sep 17 00:00:00 2001
+From: Zdenek Dohnal <zdohnal@redhat.com>
+Date: Thu, 26 Sep 2024 23:09:29 +0200
+Subject: [PATCH] CVE-2024-47076
+
+cfGetPrinterAttributes5(): Validate response attributes before return
+
+The destination can be corrupted or forged, so validate the response
+to strenghten security measures.
+
+CVE: CVE-2024-47076
+Upstream-Status: Backport [https://github.com/OpenPrinting/libcupsfilters/commit/95576ec3d20c109332d14672a807353cdc551018]
+
+(cherry picked from commit 95576ec3d20c109332d14672a807353cdc551018)
+Signed-off-by: Ankur Tyagi <ankur.tyagi85@gmail.com>
+---
+ cupsfilters/ipp.c | 8 ++++++++
+ 1 file changed, 8 insertions(+)
+
+diff --git a/cupsfilters/ipp.c b/cupsfilters/ipp.c
+index a0814ae5..994c8dac 100644
+--- a/cupsfilters/ipp.c
++++ b/cupsfilters/ipp.c
+@@ -452,6 +452,14 @@ cfGetPrinterAttributes5(http_t *http_printer,
+ 	    ippDelete(response2);
+ 	  }
+ 	}
++
++	// Check if the response is valid
++	if (!ippValidateAttributes(response))
++	{
++	  ippDelete(response);
++	  response = NULL;
++	}
++
+ 	if (have_http == 0) httpClose(http_printer);
+ 	if (uri) free(uri);
+ 	return (response);
diff --git a/meta-oe/recipes-printing/cups/libcupsfilters_2.0.0.bb b/meta-oe/recipes-printing/cups/libcupsfilters_2.0.0.bb
index 7f7174d940..827172a6a1 100644
--- a/meta-oe/recipes-printing/cups/libcupsfilters_2.0.0.bb
+++ b/meta-oe/recipes-printing/cups/libcupsfilters_2.0.0.bb
@@ -8,6 +8,7 @@  DEPENDS = "cups fontconfig libexif dbus lcms qpdf poppler libpng jpeg tiff"
 SRC_URI = " \
 	https://github.com/OpenPrinting/${BPN}/releases/download/${PV}/${BP}.tar.xz \
 	file://0001-use-noexcept-false-instead-of-throw-from-c-17-onward.patch \
+	file://0001-CVE-2024-47076.patch \
 "
 SRC_URI[sha256sum] = "542f2bfbc58136a4743c11dc8c86cee03c9aca705612654e36ac34aa0d9aa601"