Takashi Iwai
a795bf75a1
Backport dfe5c803 from upstream, Fix multiple crashes in Multiple Masters. - Add fontforge-fix-crash-for-content-over-32767-characters-in-GDraw.patch: Backport 0df57ac0 from upstream, fix crash for content over 32767 characters in GDraw multiline text field. - Add fontforge-CVE-2025-15279-part02_720ea950.patch: Backport 720ea950 from upstream, Move bounds check inside cnt >= 3 block. (CVE-2025-15279, ZDI-CAN-27517, bsc#1256013) - Add fontforge-CVE-2025-15269.patch: Backport 6aea6db5 from upstream, Use-after-free in SFD ligature parsing. (CVE-2025-15269, ZDI-25-1195, ZDI-CAN-28564, bsc#1256032) - Add fontforge-CVE-2025-15275.patch: Backport 71954027 from upstream, Fix heap buffer overflow in SFD image parsing. (CVE-2025-15275 ZDI-25-1189 ZDI-CAN-28543 bsc#1256025) - Add fontforge-CVE-2025-15279-part01_7d67700c.patch: Backport 7d67700c from upstream, Fix heap buffer overflow in BMP RLE decompression. (CVE-2025-15279, ZDI-CAN-27517, bsc#1256013) - Add fontforge-fix-crash-on-UpDown-keypress-in-the-feature-list.patch: Backport aca4f524 from upstream, Metrics view: Fix crash on Up/Down keypress while in the feature list. - Add fontforge-fix-crash-in-Metrics-View.patch Backport 46dc37435 from upstream, Fix crash in Metrics View. - Add fontforge-fix-UFO-crash-for-empty-contours.patch Backport 77b1b148 from upstream, Fix UFO crash for empty contours. - Add fontforge-fix-crash-issue-in-allmarkglyphs.patch: Backport 9d793fe9 from upstream, fix crash issue in allmarkglyphs. OBS-URL: https://build.opensuse.org/package/show/M17N/fontforge?expand=0&rev=107
33 lines
1.0 KiB
Diff
33 lines
1.0 KiB
Diff
From 7195402701ace7783753ef9424153eff48c9af44 Mon Sep 17 00:00:00 2001
|
|
From: Ahmet Furkan Kavraz
|
|
<55850855+ahmetfurkankavraz@users.noreply.github.com>
|
|
Date: Fri, 9 Jan 2026 16:58:23 +0100
|
|
Subject: [PATCH] Fix CVE-2025-15275: Heap buffer overflow in SFD image parsing
|
|
(#5721)
|
|
|
|
Fixes: CVE-2025-15275 | ZDI-25-1189 | ZDI-CAN-28543
|
|
|
|
Co-authored-by: Ahmet Furkan Kavraz <kavraz@amazon.com>
|
|
---
|
|
fontforge/sfd.c | 4 ++++
|
|
1 file changed, 4 insertions(+)
|
|
|
|
diff --git a/fontforge/sfd.c b/fontforge/sfd.c
|
|
index 6b980a478..0590c119f 100644
|
|
--- a/fontforge/sfd.c
|
|
+++ b/fontforge/sfd.c
|
|
@@ -3653,6 +3653,10 @@ static ImageList *SFDGetImage(FILE *sfd) {
|
|
getint(sfd,&image_type);
|
|
getint(sfd,&bpl);
|
|
getint(sfd,&clutlen);
|
|
+ if ( clutlen < 0 || clutlen > 256 ) {
|
|
+ LogError(_("Invalid clut length %d in sfd file, must be between 0 and 256"), clutlen);
|
|
+ return NULL;
|
|
+ }
|
|
gethex(sfd,&trans);
|
|
image = GImageCreate(image_type,width,height);
|
|
base = image->list_len==0?image->u.image:image->u.images[0];
|
|
--
|
|
2.49.0
|
|
|