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openSUSE:Leap:15.3:Update
chafa.17557
chafa-CVE-2022-1507.patch
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File chafa-CVE-2022-1507.patch of Package chafa.17557
Index: chafa-1.4.1/libnsgif/libnsgif.c =================================================================== --- chafa-1.4.1.orig/libnsgif/libnsgif.c +++ chafa-1.4.1/libnsgif/libnsgif.c @@ -596,6 +596,12 @@ gif_internal_decode_frame(gif_animation unsigned int x, y, decode_y, burst_bytes; register unsigned char colour; + /* If the GIF has no frame data, frame holders will not be allocated in + * gif_initialise() */ + if (gif->frames == NULL) { + return GIF_INSUFFICIENT_DATA; + } + /* Ensure this frame is supposed to be decoded */ if (gif->frames[frame].display == false) { return GIF_OK;
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