Opened 3 months ago
Closed 2 months ago
#23573 closed enhancement (fixed)
libXfont2-2.0.8 (Xorg library)
| Reported by: | Bruce Dubbs | Owned by: | SecurityAdvisory |
|---|---|---|---|
| Priority: | elevated | Milestone: | 98-Security |
| Component: | BOOK | Version: | git |
| Severity: | medium | Keywords: | |
| Cc: |
Description
New point version.
Change History (4)
comment:1 by , 3 months ago
| Priority: | normal → elevated |
|---|
comment:2 by , 3 months ago
| Owner: | changed from to |
|---|---|
| Status: | new → assigned |
comment:3 by , 3 months ago
| Milestone: | 13.1 → 98-Security |
|---|---|
| Owner: | changed from to |
| Status: | assigned → new |
Fixed at 15e02087be. Leaving open for SA.
comment:4 by , 2 months ago
| Resolution: | → fixed |
|---|---|
| Status: | new → closed |
Advisory sa-13.0-175 has been issued.
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This release contains the fixes for the issues reported in today's security advisory: https://lists.x.org/archives/xorg-announce/2026-July/003714.html - CVE-2026-56001: BitmapScaleBitmaps Integer Overflow Heap Buffer Overflow - CVE-2026-56002: PCF Font Parsing Heap Buffer Overflow - CVE-2026-56003: computeProps Property Buffer Heap Buffer Overflow Additionally it contains a number of minor cleanup patches and the removal of a decades-obsolete compat API. Adam Jackson (3): freetype: Fix encoding string assembly freetype: Remove misguided ifdef around BDF charset query fontfile: Remove ridiculously old compat API Alan Coopersmith (2): gitlab CI: drop the ci-fairy check-mr job gitlab CI: move back to Debian stable image Peter Hutterer (12): pcfread: fix strings memory leak in pcfGetProperties error path bdfread: fix copy-paste error in RESOLUTION_X/Y property generation bdfread: fix BDF_GENPROPS undercount causing heap buffer overflow fsio: fix unchecked realloc render: use calloc for FontRec to prevent use of uninitialized memory freetype: Remove premature break in find_cmap() Unicode fallback bitscale: fix integer overflow in BitmapScaleBitmaps bytestoalloc pcfread: validate bitmap sizes and offsets against per-glyph metrics bitscale: add bounds check to computeProps for property buffer test: fix stubs in font-test-utils for use outside the X server test: add PCF security regression tests libXfont2 2.0.8 git tag: libXfont2-2.0.8