shithub: libtags

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id3v2: ignore images with nonsensical sizes

--- a/id3v2.c

+++ b/id3v2.c

@@ -195,7 +195,8 @@

 					break;

 				}

 			}

-			tagscallcb(ctx, Timage, "PIC", strcmp(b, "JPG") == 0 ? "image/jpeg" : "image/png", offset+n, tsz-n, f);

+			if(tsz > n)

+				tagscallcb(ctx, Timage, "PIC", strcmp(b, "JPG") == 0 ? "image/jpeg" : "image/png", offset+n, tsz-n, f);

 			n = 256;

 		}

 	}else if(strcmp((char*)d, "RVA2") == 0 && tsz >= 6+5){