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CVE-2026-50593: graphite2, backport upstream fix (no version bump) #9

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CVE-2026-50593: graphite2, backport upstream fix (no version bump) #9

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e05bd7b
trace-pr anchor
Jun 12, 2026
9273184
graphite2: 1.3.14 (fix CVE-2026-50593)
Jun 12, 2026
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11 changes: 11 additions & 0 deletions pkgs/development/libraries/silgraphite/CVE-2026-50593.patch
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@@ -0,0 +1,11 @@
--- a/src/inc/opcodes.h
+++ b/src/inc/opcodes.h
@@ -76,6 +76,7 @@ of the License or (at your option) any later version.

#define push(n) { *++sp = n; }
#define pop() (*sp--)
-#define slotat(x) (map[(x)])
+#define slotat(x) ((map + (x) >= &smap[-1] && map + (x) < smap.end()) ? \
+ map[(x)] : (status = Machine::slot_offset_out_bounds, nullptr))
#define DIE { is=seg.last(); status = Machine::died_early; EXIT(1); }
#define POSITIONED 1
1 change: 1 addition & 0 deletions pkgs/development/libraries/silgraphite/graphite2.nix
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Expand Up @@ -46,6 +46,7 @@ stdenv.mkDerivation (finalAttrs: {
url = "https://src.fedoraproject.org/rpms/graphite2/raw/deba28323b0a3b7a3dcfd06df1efc2195b102ed7/f/graphite2-1.3.14-gcc15.patch";
hash = "sha256-vkkGkHkcsj1mD3OHCHLWWgpcmFDv8leC4YQm+TsbIUw=";
})
./CVE-2026-50593.patch
]
++ lib.optionals stdenv.hostPlatform.isDarwin [ ./macosx.patch ];
postPatch = ''
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