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gimp: patch CVE-2023-44443 and CVE-2023-44444

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Details: https://nvd.nist.gov/vuln/detail/CVE-2023-44443
https://nvd.nist.gov/vuln/detail/CVE-2023-44444

The relevant upstream issues:
https://gitlab.gnome.org/GNOME/gimp/-/issues/10072
https://gitlab.gnome.org/GNOME/gimp/-/issues/10071

For the backport, upstream has merged the two patches
into one, solving both CVEs. That patch is in this change.

Signed-off-by: Gyorgy Sarvari <skandigraun@gmail.com>
This commit is contained in:
Gyorgy Sarvari 2026-03-09 19:21:00 +01:00
parent 9cc3662bef
commit 68a9fca0d8
2 changed files with 48 additions and 0 deletions
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47
meta-gnome/recipes-gimp/gimp/gimp/CVE-2023-44443_CVE-2023-44444.patch Normal file
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@ -0,0 +1,47 @@
From 8a8c3fe7cdb498d05d8e61e6b0f36d9a314caa62 Mon Sep 17 00:00:00 2001
From: Alx Sa <cmyk.student@gmail.com>
Date: Sat, 23 Sep 2023 20:40:18 +0000
Subject: [PATCH] plug-ins: Fix vulnerabilities in file-psp
Backports commits e1bfd871 and 96f536a3
from master
CVE: CVE-2023-44443 CVE-2023-44444
Upstream-Status: Backport [https://gitlab.gnome.org/GNOME/gimp/-/commit/ef12c0a90752a06d4c465a768d052b07f5e8a8a0]
Signed-off-by: Gyorgy Sarvari <skandigraun@gmail.com>
---
plug-ins/common/file-psp.c | 13 +++++++++++--
1 file changed, 11 insertions(+), 2 deletions(-)
diff --git a/plug-ins/common/file-psp.c b/plug-ins/common/file-psp.c
index c0f3480..6a6b93d 100644
--- a/plug-ins/common/file-psp.c
+++ b/plug-ins/common/file-psp.c
@@ -1128,8 +1128,17 @@ read_color_block (FILE *f,
}
color_palette_entries = GUINT32_FROM_LE (entry_count);
+ /* TODO: GIMP currently only supports a maximum of 256 colors
+ * in an indexed image. If this changes, we can change this check */
+ if (color_palette_entries > 256)
+ {
+ g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
+ _("Error: Unsupported palette size"));
+ return -1;
+ }
+
/* psp color palette entries are stored as RGBA so 4 bytes per entry
- where the fourth bytes is always zero */
+ * where the fourth bytes is always zero */
pal_size = color_palette_entries * 4;
color_palette = g_malloc (pal_size);
if (fread (color_palette, pal_size, 1, f) < 1)
@@ -1498,7 +1507,7 @@ read_channel_data (FILE *f,
else
endq = q + line_width * height;
- buf = g_malloc (127);
+ buf = g_malloc (128);
while (q < endq)
{
fread (&runcount, 1, 1, f);

1
meta-gnome/recipes-gimp/gimp/gimp_2.10.30.bb
View File

@ -50,6 +50,7 @@ SRC_URI = "https://download.gimp.org/pub/${BPN}/v${SHPV}/${BP}.tar.bz2 \
file://CVE-2022-32990-3.patch \
file://CVE-2023-44441.patch \
file://CVE-2023-44442.patch \
file://CVE-2023-44443_CVE-2023-44444.patch \
"
SRC_URI[sha256sum] = "88815daa76ed7d4277eeb353358bafa116cd2fcd2c861d95b95135c1d52b67dc"