Re: [BLFS Trac] #23573: libXfont2-2.0.8 (Xorg library)
| Newsgroups | gmane.linux.lfs.beyond.book |
|---|---|
| Message-ID | <[email protected]> |
#23573: libXfont2-2.0.8 (Xorg library)
-------------------------+------------------------
Reporter: Bruce Dubbs | Owner: blfs-book
Type: enhancement | Status: new
Priority: elevated | Milestone: 13.1
Component: BOOK | Version: git
Severity: normal | Resolution:
Keywords: |
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Changes (by Joe Locash):
* priority: normal => elevated
Comment:
{{{
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
}}}
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Ticket URL: <https://wiki.linuxfromscratch.org/blfs/ticket/23573#comment:1>
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