diff mbox series

[bug#66428] gnu: libcue: Fix CVE-2023-43641.

Message ID 20231009201647.9891-1-hello@lnikki.la
State New
Headers show
Series [bug#66428] gnu: libcue: Fix CVE-2023-43641. | expand

Commit Message

Leo Nikkilä Oct. 9, 2023, 8:15 p.m. UTC 
Fixes a vulnerability in libcue that can result in a nasty RCE exploit
under GNOME:

https://github.blog/2023-10-09-coordinated-disclosure-1-click-rce-on-gnome-cve-2023-43641/

* gnu/packages/patches/libcue-CVE-2023-43641.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/cdrom.scm (libcue)[source]: Use it.
---
 gnu/local.mk                                   |  1 +
 gnu/packages/cdrom.scm                         |  3 ++-
 .../patches/libcue-CVE-2023-43641.patch        | 18 ++++++++++++++++++
 3 files changed, 21 insertions(+), 1 deletion(-)
 create mode 100644 gnu/packages/patches/libcue-CVE-2023-43641.patch


base-commit: 7937c8827b8d23347a3159b4696335bd19fc17aa

Comments

Bruno Victal Oct. 11, 2023, 8:02 p.m. UTC | #1 
Hi Leo,

I see that libcue 2.3.0 has been recently released to address this.
How about updating the package instead?
Leo Nikkilä Oct. 11, 2023, 8:27 p.m. UTC | #2 
> How about updating the package instead?

Thanks for the heads up! I saw it took a while to cut the release, and
other distros like Arch resorted to patching in the meantime. Here's a
new patch to just update the package.
John Kehayias Oct. 12, 2023, 2:16 a.m. UTC | #3 
Hi Leo and Bruno,

On Wed, Oct 11, 2023 at 11:20 PM, Leo Nikkilä wrote:

> Fixes CVE-2023-43641, see
> <https://github.blog/2023-10-09-coordinated-disclosure-1-click-rce-on-gnome-cve-2023-43641/>
> for details.
>
> * gnu/packages/cdrom.scm (libcue): Update to 2.3.0.
> ---
>  gnu/packages/cdrom.scm | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/gnu/packages/cdrom.scm b/gnu/packages/cdrom.scm
> index de31002ac1..9eb8511e42 100644
> --- a/gnu/packages/cdrom.scm
> +++ b/gnu/packages/cdrom.scm
> @@ -551,7 +551,7 @@ (define-public dvdstyler
>  (define-public libcue
>    (package
>      (name "libcue")
> -    (version "2.2.1")
> +    (version "2.3.0")
>      (source (origin
>               (method git-fetch)
>               (uri (git-reference
> @@ -560,7 +560,7 @@ (define-public libcue
>               (file-name (git-file-name name version))
>               (sha256
>                (base32
> -               "1iqw4n01rv2jyk9lksagyxj8ml0kcfwk67n79zy1r6zv1xfp5ywm"))))
> +               "1lkcj31fc0wjqr9lgr1ws6invx6ayvrk7v5kd9lm7956q1mi9ib4"))))
>      (build-system cmake-build-system)
>      (arguments
>       `(#:configure-flags '("-DBUILD_SHARED_LIBS=ON")))
>
> base-commit: b4f2b681ad9c01b99f36d3c2f6af78234b41d745

Thanks for the quick work! Pushed as
2610166c37d19dbd00dbb860b1ac2de45f415b4d.
diff mbox series

Patch

diff --git a/gnu/local.mk b/gnu/local.mk
index c481aa153a..ff40cf7a9b 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -1517,6 +1517,7 @@  dist_patch_DATA =						\
   %D%/packages/patches/libcanberra-sound-theme-freedesktop.patch \
   %D%/packages/patches/libcanberra-wayland-crash.patch \
   %D%/packages/patches/libcroco-CVE-2020-12825.patch		\
+  %D%/packages/patches/libcue-CVE-2023-43641.patch		\
   %D%/packages/patches/libcyaml-libyaml-compat.patch		\
   %D%/packages/patches/libexpected-use-provided-catch2.patch	\
   %D%/packages/patches/libgda-cve-2021-39359.patch		\
diff --git a/gnu/packages/cdrom.scm b/gnu/packages/cdrom.scm
index de31002ac1..d06fe068db 100644
--- a/gnu/packages/cdrom.scm
+++ b/gnu/packages/cdrom.scm
@@ -560,7 +560,8 @@  (define-public libcue
              (file-name (git-file-name name version))
              (sha256
               (base32
-               "1iqw4n01rv2jyk9lksagyxj8ml0kcfwk67n79zy1r6zv1xfp5ywm"))))
+               "1iqw4n01rv2jyk9lksagyxj8ml0kcfwk67n79zy1r6zv1xfp5ywm"))
+             (patches (search-patches "libcue-CVE-2023-43641.patch"))))
     (build-system cmake-build-system)
     (arguments
      `(#:configure-flags '("-DBUILD_SHARED_LIBS=ON")))
diff --git a/gnu/packages/patches/libcue-CVE-2023-43641.patch b/gnu/packages/patches/libcue-CVE-2023-43641.patch
new file mode 100644
index 0000000000..640c197981
--- /dev/null
+++ b/gnu/packages/patches/libcue-CVE-2023-43641.patch
@@ -0,0 +1,18 @@ 
+Fix CVE-2023-43641:
+https://github.blog/2023-10-09-coordinated-disclosure-1-click-rce-on-gnome-cve-2023-43641/
+
+Patch from the disclosure post.
+
+diff --git a/cd.c b/cd.c
+index cf77a18..4bbea19 100644
+--- a/cd.c
++++ b/cd.c
+@@ -339,7 +339,7 @@ track_get_rem(const Track* track)
+ 
+ void track_set_index(Track *track, int i, long ind)
+ {
+-	if (i > MAXINDEX) {
++	if (i < 0 || i > MAXINDEX) {
+ 		fprintf(stderr, "too many indexes\n");
+                 return;
+         }