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Fix refcounting of glyphs during ProcRenderAddGlyphs() (CVE-2024-31083)

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purplerain 2024-04-04 10:27:23 +00:00
parent f29b6fb075
commit 128113431e
Signed by: purplerain
GPG key ID: F42C07F07E2E35B7
3 changed files with 16 additions and 6 deletions
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xserver/render/glyphstr.h
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@ -109,6 +109,8 @@ extern GlyphPtr FindGlyph(GlyphSetPtr glyphSet, Glyph id);
extern GlyphPtr AllocateGlyph(xGlyphInfo * gi, int format);
extern void FreeGlyph(GlyphPtr glyph, int format);
extern Bool
ResizeGlyphSet(GlyphSetPtr glyphSet, CARD32 change);